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Finding the Third Proportional to 1,376,899 and 2,982,542

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Solution

The third proportional to 1,376,899 and 2,982,542 is: 6,460,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,899 : 2,982,542 = 2,982,542 : x
  2. Step 2: Convert to fraction form
    1,376,899/2,982,542 = 2,982,542/x
  3. Step 3: Cross multiply
    1,376,899x = 2,982,542 × 2,982,542
  4. Step 4: Simplify right side
    1,376,899x = 8,895,556,781,764
  5. Step 5: Solve for x
    x = 8,895,556,781,764/1,376,899
  6. Step 6: Final answer
    x = 6,460,573.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.