Home / 1,517.10-2,094.56-1,098.83

Finding the Fourth Proportional to 1,517.10, 2,094.56 and 1,098.83

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Solution

The fourth proportional to 1,517.10, 2,094.56 and 1,098.83 is: 1,517.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.10 : 2,094.56 = 1,098.83 : x
  2. Step 2: Convert to fraction form
    1,517.10/2,094.56 = 1,098.83/x
  3. Step 3: Cross multiply
    1,517.10x = 2,094.56 × 1,098.83
  4. Step 4: Simplify right side
    1,517.10x = 2,301,569.23
  5. Step 5: Solve for x
    x = 2,301,569.23/1,517.10
  6. Step 6: Final answer
    x = 1,517.09

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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.