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Finding the Third Proportional to 1,001,394 and 2,226,681

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Solution

The third proportional to 1,001,394 and 2,226,681 is: 4,951,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,394 : 2,226,681 = 2,226,681 : x
  2. Step 2: Convert to fraction form
    1,001,394/2,226,681 = 2,226,681/x
  3. Step 3: Cross multiply
    1,001,394x = 2,226,681 × 2,226,681
  4. Step 4: Simplify right side
    1,001,394x = 4,958,108,275,761
  5. Step 5: Solve for x
    x = 4,958,108,275,761/1,001,394
  6. Step 6: Final answer
    x = 4,951,206.29

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.