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Finding the Fourth Proportional to 2,077.83, 3,114.81 and 1,090.44

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Solution

The fourth proportional to 2,077.83, 3,114.81 and 1,090.44 is: 1,634.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.83 : 3,114.81 = 1,090.44 : x
  2. Step 2: Convert to fraction form
    2,077.83/3,114.81 = 1,090.44/x
  3. Step 3: Cross multiply
    2,077.83x = 3,114.81 × 1,090.44
  4. Step 4: Simplify right side
    2,077.83x = 3,396,513.42
  5. Step 5: Solve for x
    x = 3,396,513.42/2,077.83
  6. Step 6: Final answer
    x = 1,634.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.