The Western and Pacific Railroad has two divisions, the Western Division and the Pacific Division. The company recently invested $7,000,000 to maintain its railroad track. Pertinent data for the two divisions are as follows:

Total Miles Traveled:

Western Division	700,000	miles
Pacific Division	1,100,000	miles

The amount of track improvement cost that should be allocated to the Western Division is: (Round intermediate calculation to 1 decimal place.)