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Finding the Third Proportional to 1,884.38 and 4,082.63

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Solution

The third proportional to 1,884.38 and 4,082.63 is: 8,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.38 : 4,082.63 = 4,082.63 : x
  2. Step 2: Convert to fraction form
    1,884.38/4,082.63 = 4,082.63/x
  3. Step 3: Cross multiply
    1,884.38x = 4,082.63 × 4,082.63
  4. Step 4: Simplify right side
    1,884.38x = 16,667,826.89
  5. Step 5: Solve for x
    x = 16,667,826.89/1,884.38
  6. Step 6: Final answer
    x = 8,845.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.