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Finding the Third Proportional to 3,671 and 4,073

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Solution

The third proportional to 3,671 and 4,073 is: 4,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671 : 4,073 = 4,073 : x
  2. Step 2: Convert to fraction form
    3,671/4,073 = 4,073/x
  3. Step 3: Cross multiply
    3,671x = 4,073 × 4,073
  4. Step 4: Simplify right side
    3,671x = 16,589,329
  5. Step 5: Solve for x
    x = 16,589,329/3,671
  6. Step 6: Final answer
    x = 4,519.02

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.