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Finding the Third Proportional to 794,512 and 1,815,192

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Solution

The third proportional to 794,512 and 1,815,192 is: 4,147,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,512 : 1,815,192 = 1,815,192 : x
  2. Step 2: Convert to fraction form
    794,512/1,815,192 = 1,815,192/x
  3. Step 3: Cross multiply
    794,512x = 1,815,192 × 1,815,192
  4. Step 4: Simplify right side
    794,512x = 3,294,921,996,864
  5. Step 5: Solve for x
    x = 3,294,921,996,864/794,512
  6. Step 6: Final answer
    x = 4,147,101.61

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Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.