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Finding the Third Proportional to 3,900 and 6,023

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Solution

The third proportional to 3,900 and 6,023 is: 9,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900 : 6,023 = 6,023 : x
  2. Step 2: Convert to fraction form
    3,900/6,023 = 6,023/x
  3. Step 3: Cross multiply
    3,900x = 6,023 × 6,023
  4. Step 4: Simplify right side
    3,900x = 36,276,529
  5. Step 5: Solve for x
    x = 36,276,529/3,900
  6. Step 6: Final answer
    x = 9,301.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.