Finding the Fourth Proportional to 1,907,128.94, 2,860,378.98 and 627,753.08
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Solution
The fourth proportional to 1,907,128.94, 2,860,378.98 and 627,753.08 is: 941,526.12
Step by Step Solution
- Step 1: Write the proportion equation
1,907,128.94 : 2,860,378.98 = 627,753.08 : x - Step 2: Convert to fraction form
1,907,128.94/2,860,378.98 = 627,753.08/x - Step 3: Cross multiply
1,907,128.94x = 2,860,378.98 × 627,753.08 - Step 4: Simplify right side
1,907,128.94x = 1,795,611,714,662.26 - Step 5: Solve for x
x = 1,795,611,714,662.26/1,907,128.94 - Step 6: Final answer
x = 941,526.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.