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Finding the Third Proportional to 667,552 and 1,479,242

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Solution

The third proportional to 667,552 and 1,479,242 is: 3,277,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,552 : 1,479,242 = 1,479,242 : x
  2. Step 2: Convert to fraction form
    667,552/1,479,242 = 1,479,242/x
  3. Step 3: Cross multiply
    667,552x = 1,479,242 × 1,479,242
  4. Step 4: Simplify right side
    667,552x = 2,188,156,894,564
  5. Step 5: Solve for x
    x = 2,188,156,894,564/667,552
  6. Step 6: Final answer
    x = 3,277,882.31

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.