Home / 832,022.20-1,248,033.30-454,108.60

Finding the Fourth Proportional to 832,022.20, 1,248,033.30 and 454,108.60

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Solution

The fourth proportional to 832,022.20, 1,248,033.30 and 454,108.60 is: 681,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,022.20 : 1,248,033.30 = 454,108.60 : x
  2. Step 2: Convert to fraction form
    832,022.20/1,248,033.30 = 454,108.60/x
  3. Step 3: Cross multiply
    832,022.20x = 1,248,033.30 × 454,108.60
  4. Step 4: Simplify right side
    832,022.20x = 566,742,654,616.38
  5. Step 5: Solve for x
    x = 566,742,654,616.38/832,022.20
  6. Step 6: Final answer
    x = 681,162.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.