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Finding the Fourth Proportional to 5,080.96, 7,009.50 and 2,984.14

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Solution

The fourth proportional to 5,080.96, 7,009.50 and 2,984.14 is: 4,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080.96 : 7,009.50 = 2,984.14 : x
  2. Step 2: Convert to fraction form
    5,080.96/7,009.50 = 2,984.14/x
  3. Step 3: Cross multiply
    5,080.96x = 7,009.50 × 2,984.14
  4. Step 4: Simplify right side
    5,080.96x = 20,917,329.33
  5. Step 5: Solve for x
    x = 20,917,329.33/5,080.96
  6. Step 6: Final answer
    x = 4,116.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.