Home / 771,092.38-1,062,206.15-656,002.41

Finding the Fourth Proportional to 771,092.38, 1,062,206.15 and 656,002.41

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Solution

The fourth proportional to 771,092.38, 1,062,206.15 and 656,002.41 is: 903,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,092.38 : 1,062,206.15 = 656,002.41 : x
  2. Step 2: Convert to fraction form
    771,092.38/1,062,206.15 = 656,002.41/x
  3. Step 3: Cross multiply
    771,092.38x = 1,062,206.15 × 656,002.41
  4. Step 4: Simplify right side
    771,092.38x = 696,809,794,316.82
  5. Step 5: Solve for x
    x = 696,809,794,316.82/771,092.38
  6. Step 6: Final answer
    x = 903,665.78

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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.