Finding the Fourth Proportional to 1,268,414.13, 1,750,398.17 and 695,452.89
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Solution
The fourth proportional to 1,268,414.13, 1,750,398.17 and 695,452.89 is: 959,717.68
Step by Step Solution
- Step 1: Write the proportion equation
1,268,414.13 : 1,750,398.17 = 695,452.89 : x - Step 2: Convert to fraction form
1,268,414.13/1,750,398.17 = 695,452.89/x - Step 3: Cross multiply
1,268,414.13x = 1,750,398.17 × 695,452.89 - Step 4: Simplify right side
1,268,414.13x = 1,217,319,462,499.95 - Step 5: Solve for x
x = 1,217,319,462,499.95/1,268,414.13 - Step 6: Final answer
x = 959,717.68
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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.