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Finding the Third Proportional to 1,616,987 and 2,694,761

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Solution

The third proportional to 1,616,987 and 2,694,761 is: 4,490,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,987 : 2,694,761 = 2,694,761 : x
  2. Step 2: Convert to fraction form
    1,616,987/2,694,761 = 2,694,761/x
  3. Step 3: Cross multiply
    1,616,987x = 2,694,761 × 2,694,761
  4. Step 4: Simplify right side
    1,616,987x = 7,261,736,847,121
  5. Step 5: Solve for x
    x = 7,261,736,847,121/1,616,987
  6. Step 6: Final answer
    x = 4,490,906.14

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.