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Finding the Third Proportional to 888,420 and 1,949,694

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Solution

The third proportional to 888,420 and 1,949,694 is: 4,278,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,420 : 1,949,694 = 1,949,694 : x
  2. Step 2: Convert to fraction form
    888,420/1,949,694 = 1,949,694/x
  3. Step 3: Cross multiply
    888,420x = 1,949,694 × 1,949,694
  4. Step 4: Simplify right side
    888,420x = 3,801,306,693,636
  5. Step 5: Solve for x
    x = 3,801,306,693,636/888,420
  6. Step 6: Final answer
    x = 4,278,727.06

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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.