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Finding the Third Proportional to 2,687,488 and 4,073,888

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Solution

The third proportional to 2,687,488 and 4,073,888 is: 6,175,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,488 : 4,073,888 = 4,073,888 : x
  2. Step 2: Convert to fraction form
    2,687,488/4,073,888 = 4,073,888/x
  3. Step 3: Cross multiply
    2,687,488x = 4,073,888 × 4,073,888
  4. Step 4: Simplify right side
    2,687,488x = 16,596,563,436,544
  5. Step 5: Solve for x
    x = 16,596,563,436,544/2,687,488
  6. Step 6: Final answer
    x = 6,175,493.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.