Home / 906,654.28-1,251,225.22-524,607.16

Finding the Fourth Proportional to 906,654.28, 1,251,225.22 and 524,607.16

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Solution

The fourth proportional to 906,654.28, 1,251,225.22 and 524,607.16 is: 723,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,654.28 : 1,251,225.22 = 524,607.16 : x
  2. Step 2: Convert to fraction form
    906,654.28/1,251,225.22 = 524,607.16/x
  3. Step 3: Cross multiply
    906,654.28x = 1,251,225.22 × 524,607.16
  4. Step 4: Simplify right side
    906,654.28x = 656,401,709,184.58
  5. Step 5: Solve for x
    x = 656,401,709,184.58/906,654.28
  6. Step 6: Final answer
    x = 723,982.36

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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.