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Finding the Third Proportional to 1,982.39 and 3,068.02

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Solution

The third proportional to 1,982.39 and 3,068.02 is: 4,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.39 : 3,068.02 = 3,068.02 : x
  2. Step 2: Convert to fraction form
    1,982.39/3,068.02 = 3,068.02/x
  3. Step 3: Cross multiply
    1,982.39x = 3,068.02 × 3,068.02
  4. Step 4: Simplify right side
    1,982.39x = 9,412,719.88
  5. Step 5: Solve for x
    x = 9,412,719.88/1,982.39
  6. Step 6: Final answer
    x = 4,748.17

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.