Finding the Fourth Proportional to 2,725,740.18, 3,761,471.12 and 1,502,159.04
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Solution
The fourth proportional to 2,725,740.18, 3,761,471.12 and 1,502,159.04 is: 2,072,951.74
Step by Step Solution
- Step 1: Write the proportion equation
2,725,740.18 : 3,761,471.12 = 1,502,159.04 : x - Step 2: Convert to fraction form
2,725,740.18/3,761,471.12 = 1,502,159.04/x - Step 3: Cross multiply
2,725,740.18x = 3,761,471.12 × 1,502,159.04 - Step 4: Simplify right side
2,725,740.18x = 5,650,327,839,096.13 - Step 5: Solve for x
x = 5,650,327,839,096.13/2,725,740.18 - Step 6: Final answer
x = 2,072,951.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.