Home / 925,538.01-1,277,233.56-517,634.97

Finding the Fourth Proportional to 925,538.01, 1,277,233.56 and 517,634.97

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Solution

The fourth proportional to 925,538.01, 1,277,233.56 and 517,634.97 is: 714,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,538.01 : 1,277,233.56 = 517,634.97 : x
  2. Step 2: Convert to fraction form
    925,538.01/1,277,233.56 = 517,634.97/x
  3. Step 3: Cross multiply
    925,538.01x = 1,277,233.56 × 517,634.97
  4. Step 4: Simplify right side
    925,538.01x = 661,140,755,513.59
  5. Step 5: Solve for x
    x = 661,140,755,513.59/925,538.01
  6. Step 6: Final answer
    x = 714,331.28

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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.