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Finding the Third Proportional to 1,808,677 and 3,981,683

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Solution

The third proportional to 1,808,677 and 3,981,683 is: 8,765,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,677 : 3,981,683 = 3,981,683 : x
  2. Step 2: Convert to fraction form
    1,808,677/3,981,683 = 3,981,683/x
  3. Step 3: Cross multiply
    1,808,677x = 3,981,683 × 3,981,683
  4. Step 4: Simplify right side
    1,808,677x = 15,853,799,512,489
  5. Step 5: Solve for x
    x = 15,853,799,512,489/1,808,677
  6. Step 6: Final answer
    x = 8,765,412.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.