Home / 733,753.62-1,012,564.19-411,456.65

Finding the Fourth Proportional to 733,753.62, 1,012,564.19 and 411,456.65

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Solution

The fourth proportional to 733,753.62, 1,012,564.19 and 411,456.65 is: 567,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,753.62 : 1,012,564.19 = 411,456.65 : x
  2. Step 2: Convert to fraction form
    733,753.62/1,012,564.19 = 411,456.65/x
  3. Step 3: Cross multiply
    733,753.62x = 1,012,564.19 × 411,456.65
  4. Step 4: Simplify right side
    733,753.62x = 416,626,265,493.18
  5. Step 5: Solve for x
    x = 416,626,265,493.18/733,753.62
  6. Step 6: Final answer
    x = 567,801.31

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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.