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Finding the Third Proportional to 669,600 and 1,488,192

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Solution

The third proportional to 669,600 and 1,488,192 is: 3,307,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,600 : 1,488,192 = 1,488,192 : x
  2. Step 2: Convert to fraction form
    669,600/1,488,192 = 1,488,192/x
  3. Step 3: Cross multiply
    669,600x = 1,488,192 × 1,488,192
  4. Step 4: Simplify right side
    669,600x = 2,214,715,428,864
  5. Step 5: Solve for x
    x = 2,214,715,428,864/669,600
  6. Step 6: Final answer
    x = 3,307,520.06

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.