Future Value Rent
1. **State the problem:** We need to find the future value of quarterly rent payments of 6800 each, deposited in an account with 7% annual interest compounded quarterly, over one year.
2. **Formula used:** The future value of an annuity with payments made at the beginning of each period (annuity due) is given by:
$$FV = P \times \frac{(1 + i)^n - 1}{i} \times (1 + i)$$
where:
- $P$ is the payment per period,
- $i$ is the interest rate per period,
- $n$ is the number of periods.
3. **Identify values:**
- $P = 6800$
- Annual interest rate = 7% or 0.07
- Compounded quarterly means $i = \frac{0.07}{4} = 0.0175$
- Number of quarters in one year $n = 4$
4. **Calculate:**
Calculate the term $(1 + i)^n$:
$$ (1 + 0.0175)^4 = 1.0175^4 $$
Calculate this value:
$$ 1.0175^4 \approx 1.071859 $$
5. **Calculate the fraction:**
$$ \frac{1.071859 - 1}{0.0175} = \frac{0.071859}{0.0175} \approx 4.1051 $$
6. **Calculate future value:**
$$ FV = 6800 \times 4.1051 \times 1.0175 \approx 6800 \times 4.1783 = 28419.96 $$
7. **Interpretation:** The future value of the rent payments after one year, with interest compounded quarterly, is approximately 28419.96.
**Final answer:**
$$\boxed{28419.96}$$