Home / 1,790.27-2,468.97-1,296.17

Finding the Fourth Proportional to 1,790.27, 2,468.97 and 1,296.17

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Solution

The fourth proportional to 1,790.27, 2,468.97 and 1,296.17 is: 1,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790.27 : 2,468.97 = 1,296.17 : x
  2. Step 2: Convert to fraction form
    1,790.27/2,468.97 = 1,296.17/x
  3. Step 3: Cross multiply
    1,790.27x = 2,468.97 × 1,296.17
  4. Step 4: Simplify right side
    1,790.27x = 3,200,192.50
  5. Step 5: Solve for x
    x = 3,200,192.50/1,790.27
  6. Step 6: Final answer
    x = 1,787.55

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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.