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Finding the Third Proportional to 1,246,669 and 2,729,801

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Solution

The third proportional to 1,246,669 and 2,729,801 is: 5,977,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,669 : 2,729,801 = 2,729,801 : x
  2. Step 2: Convert to fraction form
    1,246,669/2,729,801 = 2,729,801/x
  3. Step 3: Cross multiply
    1,246,669x = 2,729,801 × 2,729,801
  4. Step 4: Simplify right side
    1,246,669x = 7,451,813,499,601
  5. Step 5: Solve for x
    x = 7,451,813,499,601/1,246,669
  6. Step 6: Final answer
    x = 5,977,379.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.