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Finding the Third Proportional to 996,885 and 1,546,478

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Solution

The third proportional to 996,885 and 1,546,478 is: 2,399,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,885 : 1,546,478 = 1,546,478 : x
  2. Step 2: Convert to fraction form
    996,885/1,546,478 = 1,546,478/x
  3. Step 3: Cross multiply
    996,885x = 1,546,478 × 1,546,478
  4. Step 4: Simplify right side
    996,885x = 2,391,594,204,484
  5. Step 5: Solve for x
    x = 2,391,594,204,484/996,885
  6. Step 6: Final answer
    x = 2,399,067.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.