Home / 732,147.20-1,096,082.40-522,195.20

Finding the Fourth Proportional to 732,147.20, 1,096,082.40 and 522,195.20

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Solution

The fourth proportional to 732,147.20, 1,096,082.40 and 522,195.20 is: 781,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,147.20 : 1,096,082.40 = 522,195.20 : x
  2. Step 2: Convert to fraction form
    732,147.20/1,096,082.40 = 522,195.20/x
  3. Step 3: Cross multiply
    732,147.20x = 1,096,082.40 × 522,195.20
  4. Step 4: Simplify right side
    732,147.20x = 572,368,968,084.48
  5. Step 5: Solve for x
    x = 572,368,968,084.48/732,147.20
  6. Step 6: Final answer
    x = 781,767.61

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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.