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Finding the Third Proportional to 436,832 and 694,592

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Solution

The third proportional to 436,832 and 694,592 is: 1,104,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,832 : 694,592 = 694,592 : x
  2. Step 2: Convert to fraction form
    436,832/694,592 = 694,592/x
  3. Step 3: Cross multiply
    436,832x = 694,592 × 694,592
  4. Step 4: Simplify right side
    436,832x = 482,458,046,464
  5. Step 5: Solve for x
    x = 482,458,046,464/436,832
  6. Step 6: Final answer
    x = 1,104,447.58

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.