Home / 754,233.80-1,040,863.10-410,092.88

Finding the Fourth Proportional to 754,233.80, 1,040,863.10 and 410,092.88

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Solution

The fourth proportional to 754,233.80, 1,040,863.10 and 410,092.88 is: 565,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,233.80 : 1,040,863.10 = 410,092.88 : x
  2. Step 2: Convert to fraction form
    754,233.80/1,040,863.10 = 410,092.88/x
  3. Step 3: Cross multiply
    754,233.80x = 1,040,863.10 × 410,092.88
  4. Step 4: Simplify right side
    754,233.80x = 426,850,539,109.95
  5. Step 5: Solve for x
    x = 426,850,539,109.95/754,233.80
  6. Step 6: Final answer
    x = 565,939.29

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1.5x scale

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.