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Finding the Third Proportional to 817,553.25 and 1,170,277.88

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Solution

The third proportional to 817,553.25 and 1,170,277.88 is: 1,675,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,553.25 : 1,170,277.88 = 1,170,277.88 : x
  2. Step 2: Convert to fraction form
    817,553.25/1,170,277.88 = 1,170,277.88/x
  3. Step 3: Cross multiply
    817,553.25x = 1,170,277.88 × 1,170,277.88
  4. Step 4: Simplify right side
    817,553.25x = 1,369,550,304,714.52
  5. Step 5: Solve for x
    x = 1,369,550,304,714.52/817,553.25
  6. Step 6: Final answer
    x = 1,675,181.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.