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Finding the Fourth Proportional to 703,297.71, 970,229.21 and 416,654.91

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Solution

The fourth proportional to 703,297.71, 970,229.21 and 416,654.91 is: 574,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,297.71 : 970,229.21 = 416,654.91 : x
  2. Step 2: Convert to fraction form
    703,297.71/970,229.21 = 416,654.91/x
  3. Step 3: Cross multiply
    703,297.71x = 970,229.21 × 416,654.91
  4. Step 4: Simplify right side
    703,297.71x = 404,250,762,088.65
  5. Step 5: Solve for x
    x = 404,250,762,088.65/703,297.71
  6. Step 6: Final answer
    x = 574,793.23

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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.