Finding the Fourth Proportional to 2,425,863.87, 3,635,966.21 and 1,824,892.74
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Solution
The fourth proportional to 2,425,863.87, 3,635,966.21 and 1,824,892.74 is: 2,735,210.50
Step by Step Solution
- Step 1: Write the proportion equation
2,425,863.87 : 3,635,966.21 = 1,824,892.74 : x - Step 2: Convert to fraction form
2,425,863.87/3,635,966.21 = 1,824,892.74/x - Step 3: Cross multiply
2,425,863.87x = 3,635,966.21 × 1,824,892.74 - Step 4: Simplify right side
2,425,863.87x = 6,635,248,330,389.85 - Step 5: Solve for x
x = 6,635,248,330,389.85/2,425,863.87 - Step 6: Final answer
x = 2,735,210.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.