Finding the Fourth Proportional to 5,914,201.40, 8,867,487.92 and 2,320,331.56
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Solution
The fourth proportional to 5,914,201.40, 8,867,487.92 and 2,320,331.56 is: 3,479,000.91
Step by Step Solution
- Step 1: Write the proportion equation
5,914,201.40 : 8,867,487.92 = 2,320,331.56 : x - Step 2: Convert to fraction form
5,914,201.40/8,867,487.92 = 2,320,331.56/x - Step 3: Cross multiply
5,914,201.40x = 8,867,487.92 × 2,320,331.56 - Step 4: Simplify right side
5,914,201.40x = 20,575,512,078,694.75 - Step 5: Solve for x
x = 20,575,512,078,694.75/5,914,201.40 - Step 6: Final answer
x = 3,479,000.91
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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.