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Finding the Third Proportional to 1,080,355.50 and 2,320,839

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Solution

The third proportional to 1,080,355.50 and 2,320,839 is: 4,985,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,355.50 : 2,320,839 = 2,320,839 : x
  2. Step 2: Convert to fraction form
    1,080,355.50/2,320,839 = 2,320,839/x
  3. Step 3: Cross multiply
    1,080,355.50x = 2,320,839 × 2,320,839
  4. Step 4: Simplify right side
    1,080,355.50x = 5,386,293,663,921
  5. Step 5: Solve for x
    x = 5,386,293,663,921/1,080,355.50
  6. Step 6: Final answer
    x = 4,985,667.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.