Marshall's purchased a corner lot five years ago at a cost of $498,000 and then spent $63,500 on grading and drainage so the lot could be used for storing outdoor inventory. The lot was recently appraised at $610,000. The company now wants to build a new retail store on the site. The building cost is estimated at $1.1 million. What amount should be used as the initial cash flow for this building project?

$1,661,500

$1,710,000

$1,208,635

$1,498,000

$1,100,000