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Finding the Third Proportional to 3,837 and 5,740.75

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Solution

The third proportional to 3,837 and 5,740.75 is: 8,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837 : 5,740.75 = 5,740.75 : x
  2. Step 2: Convert to fraction form
    3,837/5,740.75 = 5,740.75/x
  3. Step 3: Cross multiply
    3,837x = 5,740.75 × 5,740.75
  4. Step 4: Simplify right side
    3,837x = 32,956,210.56
  5. Step 5: Solve for x
    x = 32,956,210.56/3,837
  6. Step 6: Final answer
    x = 8,589.06

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Why These Related Problems?

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