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Finding the Third Proportional to 2,699 and 4,073

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Solution

The third proportional to 2,699 and 4,073 is: 6,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699 : 4,073 = 4,073 : x
  2. Step 2: Convert to fraction form
    2,699/4,073 = 4,073/x
  3. Step 3: Cross multiply
    2,699x = 4,073 × 4,073
  4. Step 4: Simplify right side
    2,699x = 16,589,329
  5. Step 5: Solve for x
    x = 16,589,329/2,699
  6. Step 6: Final answer
    x = 6,146.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.