Finding the Fourth Proportional to 3,693,041.76, 5,532,201.36 and 2,427,031.20
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Solution
The fourth proportional to 3,693,041.76, 5,532,201.36 and 2,427,031.20 is: 3,635,709.04
Step by Step Solution
- Step 1: Write the proportion equation
3,693,041.76 : 5,532,201.36 = 2,427,031.20 : x - Step 2: Convert to fraction form
3,693,041.76/5,532,201.36 = 2,427,031.20/x - Step 3: Cross multiply
3,693,041.76x = 5,532,201.36 × 2,427,031.20 - Step 4: Simplify right side
3,693,041.76x = 13,426,825,305,402.43 - Step 5: Solve for x
x = 13,426,825,305,402.43/3,693,041.76 - Step 6: Final answer
x = 3,635,709.04
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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.