Home / 925,473.30-1,277,218.17-517,613.10

Finding the Fourth Proportional to 925,473.30, 1,277,218.17 and 517,613.10

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Solution

The fourth proportional to 925,473.30, 1,277,218.17 and 517,613.10 is: 714,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,473.30 : 1,277,218.17 = 517,613.10 : x
  2. Step 2: Convert to fraction form
    925,473.30/1,277,218.17 = 517,613.10/x
  3. Step 3: Cross multiply
    925,473.30x = 1,277,218.17 × 517,613.10
  4. Step 4: Simplify right side
    925,473.30x = 661,104,856,350.03
  5. Step 5: Solve for x
    x = 661,104,856,350.03/925,473.30
  6. Step 6: Final answer
    x = 714,342.44

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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.