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Finding the Third Proportional to 1,103,332.88 and 2,380,839.38

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Solution

The third proportional to 1,103,332.88 and 2,380,839.38 is: 5,137,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,332.88 : 2,380,839.38 = 2,380,839.38 : x
  2. Step 2: Convert to fraction form
    1,103,332.88/2,380,839.38 = 2,380,839.38/x
  3. Step 3: Cross multiply
    1,103,332.88x = 2,380,839.38 × 2,380,839.38
  4. Step 4: Simplify right side
    1,103,332.88x = 5,668,396,129,550.39
  5. Step 5: Solve for x
    x = 5,668,396,129,550.39/1,103,332.88
  6. Step 6: Final answer
    x = 5,137,521.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.