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Finding the Third Proportional to 499,395 and 1,100,592

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Solution

The third proportional to 499,395 and 1,100,592 is: 2,425,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,395 : 1,100,592 = 1,100,592 : x
  2. Step 2: Convert to fraction form
    499,395/1,100,592 = 1,100,592/x
  3. Step 3: Cross multiply
    499,395x = 1,100,592 × 1,100,592
  4. Step 4: Simplify right side
    499,395x = 1,211,302,750,464
  5. Step 5: Solve for x
    x = 1,211,302,750,464/499,395
  6. Step 6: Final answer
    x = 2,425,540.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.