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Finding the Third Proportional to 587,872.13 and 879,522.75

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Solution

The third proportional to 587,872.13 and 879,522.75 is: 1,315,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,872.13 : 879,522.75 = 879,522.75 : x
  2. Step 2: Convert to fraction form
    587,872.13/879,522.75 = 879,522.75/x
  3. Step 3: Cross multiply
    587,872.13x = 879,522.75 × 879,522.75
  4. Step 4: Simplify right side
    587,872.13x = 773,560,267,767.56
  5. Step 5: Solve for x
    x = 773,560,267,767.56/587,872.13
  6. Step 6: Final answer
    x = 1,315,864.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.