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Finding the Third Proportional to 1,198,962 and 2,617,569

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Solution

The third proportional to 1,198,962 and 2,617,569 is: 5,714,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,962 : 2,617,569 = 2,617,569 : x
  2. Step 2: Convert to fraction form
    1,198,962/2,617,569 = 2,617,569/x
  3. Step 3: Cross multiply
    1,198,962x = 2,617,569 × 2,617,569
  4. Step 4: Simplify right side
    1,198,962x = 6,851,667,469,761
  5. Step 5: Solve for x
    x = 6,851,667,469,761/1,198,962
  6. Step 6: Final answer
    x = 5,714,666.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.