Finding the Fourth Proportional to 2,625,853.96, 3,937,206.30 and 1,204,129
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Solution
The fourth proportional to 2,625,853.96, 3,937,206.30 and 1,204,129 is: 1,805,471.42
Step by Step Solution
- Step 1: Write the proportion equation
2,625,853.96 : 3,937,206.30 = 1,204,129 : x - Step 2: Convert to fraction form
2,625,853.96/3,937,206.30 = 1,204,129/x - Step 3: Cross multiply
2,625,853.96x = 3,937,206.30 × 1,204,129 - Step 4: Simplify right side
2,625,853.96x = 4,740,904,284,812.70 - Step 5: Solve for x
x = 4,740,904,284,812.70/2,625,853.96 - Step 6: Final answer
x = 1,805,471.42
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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.