Finding the Fourth Proportional to 2,325,726.68, 3,488,590.04 and 728,414.78
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Solution
The fourth proportional to 2,325,726.68, 3,488,590.04 and 728,414.78 is: 1,092,622.17
Step by Step Solution
- Step 1: Write the proportion equation
2,325,726.68 : 3,488,590.04 = 728,414.78 : x - Step 2: Convert to fraction form
2,325,726.68/3,488,590.04 = 728,414.78/x - Step 3: Cross multiply
2,325,726.68x = 3,488,590.04 × 728,414.78 - Step 4: Simplify right side
2,325,726.68x = 2,541,140,525,411.77 - Step 5: Solve for x
x = 2,541,140,525,411.77/2,325,726.68 - Step 6: Final answer
x = 1,092,622.17
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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.