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Finding the Third Proportional to 4,028.91 and 6,019.31

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Solution

The third proportional to 4,028.91 and 6,019.31 is: 8,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.91 : 6,019.31 = 6,019.31 : x
  2. Step 2: Convert to fraction form
    4,028.91/6,019.31 = 6,019.31/x
  3. Step 3: Cross multiply
    4,028.91x = 6,019.31 × 6,019.31
  4. Step 4: Simplify right side
    4,028.91x = 36,232,122.97
  5. Step 5: Solve for x
    x = 36,232,122.97/4,028.91
  6. Step 6: Final answer
    x = 8,993.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.