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Finding the Third Proportional to 871,537.50 and 1,188,182.25

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Solution

The third proportional to 871,537.50 and 1,188,182.25 is: 1,619,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,537.50 : 1,188,182.25 = 1,188,182.25 : x
  2. Step 2: Convert to fraction form
    871,537.50/1,188,182.25 = 1,188,182.25/x
  3. Step 3: Cross multiply
    871,537.50x = 1,188,182.25 × 1,188,182.25
  4. Step 4: Simplify right side
    871,537.50x = 1,411,777,059,215.06
  5. Step 5: Solve for x
    x = 1,411,777,059,215.06/871,537.50
  6. Step 6: Final answer
    x = 1,619,869.55

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.