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Finding the Fourth Proportional to 567,545.17, 783,212.09 and 325,843.33

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Solution

The fourth proportional to 567,545.17, 783,212.09 and 325,843.33 is: 449,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,545.17 : 783,212.09 = 325,843.33 : x
  2. Step 2: Convert to fraction form
    567,545.17/783,212.09 = 325,843.33/x
  3. Step 3: Cross multiply
    567,545.17x = 783,212.09 × 325,843.33
  4. Step 4: Simplify right side
    567,545.17x = 255,204,433,872.64
  5. Step 5: Solve for x
    x = 255,204,433,872.64/567,545.17
  6. Step 6: Final answer
    x = 449,663.65

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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.