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Finding the Third Proportional to 717,525 and 1,522,512

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Solution

The third proportional to 717,525 and 1,522,512 is: 3,230,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,525 : 1,522,512 = 1,522,512 : x
  2. Step 2: Convert to fraction form
    717,525/1,522,512 = 1,522,512/x
  3. Step 3: Cross multiply
    717,525x = 1,522,512 × 1,522,512
  4. Step 4: Simplify right side
    717,525x = 2,318,042,790,144
  5. Step 5: Solve for x
    x = 2,318,042,790,144/717,525
  6. Step 6: Final answer
    x = 3,230,609.09

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.