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Finding the Third Proportional to 1,715,267 and 2,255,542

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Solution

The third proportional to 1,715,267 and 2,255,542 is: 2,965,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,267 : 2,255,542 = 2,255,542 : x
  2. Step 2: Convert to fraction form
    1,715,267/2,255,542 = 2,255,542/x
  3. Step 3: Cross multiply
    1,715,267x = 2,255,542 × 2,255,542
  4. Step 4: Simplify right side
    1,715,267x = 5,087,469,713,764
  5. Step 5: Solve for x
    x = 5,087,469,713,764/1,715,267
  6. Step 6: Final answer
    x = 2,965,992.88

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.