John and Sally Claussen are contemplating the purchase of a hardware store from John Duggan. The Claussens anticipate that the store will generate cash flows of $$83,000$ per year for $20$ years. At the end of $20$ years, they intend to sell the store for an estimated $$530,000.$ The Claussens will finance the investment with a variable rate mortgage. Interest rates will increase twice during the $20-$year life of the mortgage. Accordingly, the Claussens$$ desired rate of return on this investment varies as follows: Years $158\%$ Years $61010\%$ Years $112012\%$ Required: What is the maximum amount the Claussens should pay John Duggan for the hardware store? $($Assume that all cash flows occur at the end of the year.$)($Use PV of $$1$ and PVA of $$1)($Round $"$PV Factors" to $5$ decimal places, intermediate and final answer to the nearest dollar amount.$)$ Maximum purchase price $ $\text{'}$