Home / 925,451.46-1,277,188.14-517,591.26

Finding the Fourth Proportional to 925,451.46, 1,277,188.14 and 517,591.26

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Solution

The fourth proportional to 925,451.46, 1,277,188.14 and 517,591.26 is: 714,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,451.46 : 1,277,188.14 = 517,591.26 : x
  2. Step 2: Convert to fraction form
    925,451.46/1,277,188.14 = 517,591.26/x
  3. Step 3: Cross multiply
    925,451.46x = 1,277,188.14 × 517,591.26
  4. Step 4: Simplify right side
    925,451.46x = 661,061,418,639.66
  5. Step 5: Solve for x
    x = 661,061,418,639.66/925,451.46
  6. Step 6: Final answer
    x = 714,312.36

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Double scale
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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.