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Finding the Third Proportional to 1,479,589.50 and 2,172,714

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Solution

The third proportional to 1,479,589.50 and 2,172,714 is: 3,190,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,589.50 : 2,172,714 = 2,172,714 : x
  2. Step 2: Convert to fraction form
    1,479,589.50/2,172,714 = 2,172,714/x
  3. Step 3: Cross multiply
    1,479,589.50x = 2,172,714 × 2,172,714
  4. Step 4: Simplify right side
    1,479,589.50x = 4,720,686,125,796
  5. Step 5: Solve for x
    x = 4,720,686,125,796/1,479,589.50
  6. Step 6: Final answer
    x = 3,190,537.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.