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Finding the Third Proportional to 2,017.13 and 3,169.69

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Solution

The third proportional to 2,017.13 and 3,169.69 is: 4,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.13 : 3,169.69 = 3,169.69 : x
  2. Step 2: Convert to fraction form
    2,017.13/3,169.69 = 3,169.69/x
  3. Step 3: Cross multiply
    2,017.13x = 3,169.69 × 3,169.69
  4. Step 4: Simplify right side
    2,017.13x = 10,046,918.85
  5. Step 5: Solve for x
    x = 10,046,918.85/2,017.13
  6. Step 6: Final answer
    x = 4,980.81

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.