Finding the Fourth Proportional to 2,726,221.20, 3,762,031.74 and 1,502,522.97
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Solution
The fourth proportional to 2,726,221.20, 3,762,031.74 and 1,502,522.97 is: 2,073,397.09
Step by Step Solution
- Step 1: Write the proportion equation
2,726,221.20 : 3,762,031.74 = 1,502,522.97 : x - Step 2: Convert to fraction form
2,726,221.20/3,762,031.74 = 1,502,522.97/x - Step 3: Cross multiply
2,726,221.20x = 3,762,031.74 × 1,502,522.97 - Step 4: Simplify right side
2,726,221.20x = 5,652,539,103,219.07 - Step 5: Solve for x
x = 5,652,539,103,219.07/2,726,221.20 - Step 6: Final answer
x = 2,073,397.09
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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.