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Finding the Fourth Proportional to 568,581.12, 847,698.97 and 504,683.66

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Solution

The fourth proportional to 568,581.12, 847,698.97 and 504,683.66 is: 752,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,581.12 : 847,698.97 = 504,683.66 : x
  2. Step 2: Convert to fraction form
    568,581.12/847,698.97 = 504,683.66/x
  3. Step 3: Cross multiply
    568,581.12x = 847,698.97 × 504,683.66
  4. Step 4: Simplify right side
    568,581.12x = 427,819,820,561.65
  5. Step 5: Solve for x
    x = 427,819,820,561.65/568,581.12
  6. Step 6: Final answer
    x = 752,434.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.