Finding the Fourth Proportional to 1,251,327.62, 1,877,460.52 and 577,731.62
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Solution
The fourth proportional to 1,251,327.62, 1,877,460.52 and 577,731.62 is: 866,814.01
Step by Step Solution
- Step 1: Write the proportion equation
1,251,327.62 : 1,877,460.52 = 577,731.62 : x - Step 2: Convert to fraction form
1,251,327.62/1,877,460.52 = 577,731.62/x - Step 3: Cross multiply
1,251,327.62x = 1,877,460.52 × 577,731.62 - Step 4: Simplify right side
1,251,327.62x = 1,084,668,307,705.64 - Step 5: Solve for x
x = 1,084,668,307,705.64/1,251,327.62 - Step 6: Final answer
x = 866,814.01
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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.