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Finding the Third Proportional to 567,640.13 and 853,850.25

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Solution

The third proportional to 567,640.13 and 853,850.25 is: 1,284,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,640.13 : 853,850.25 = 853,850.25 : x
  2. Step 2: Convert to fraction form
    567,640.13/853,850.25 = 853,850.25/x
  3. Step 3: Cross multiply
    567,640.13x = 853,850.25 × 853,850.25
  4. Step 4: Simplify right side
    567,640.13x = 729,060,249,425.06
  5. Step 5: Solve for x
    x = 729,060,249,425.06/567,640.13
  6. Step 6: Final answer
    x = 1,284,370.53

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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.