Home / 2,028.56-2,799.42-1,097.06

Finding the Fourth Proportional to 2,028.56, 2,799.42 and 1,097.06

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Solution

The fourth proportional to 2,028.56, 2,799.42 and 1,097.06 is: 1,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.56 : 2,799.42 = 1,097.06 : x
  2. Step 2: Convert to fraction form
    2,028.56/2,799.42 = 1,097.06/x
  3. Step 3: Cross multiply
    2,028.56x = 2,799.42 × 1,097.06
  4. Step 4: Simplify right side
    2,028.56x = 3,071,138.70
  5. Step 5: Solve for x
    x = 3,071,138.70/2,028.56
  6. Step 6: Final answer
    x = 1,513.95

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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.