$($Related to Checkpoint $4\mathrm{.}1)($Liquidity analysis$)$ Airspot Motors, Inc. has $$2,408,000$ in current assets and $$860,000$ in current liabilities.

The company's managers want to increase the firm's inventory, which will be financed using short$-$term debt. How much can the firm increase its

inventory without its current ratio falling below $2\mathrm{.}1($assuming all other current assets and current liabilities remain constant$)?$

Airspot Motors, Inc. could add up to $ in inventories. $($Round to the nearest dollar.$)$