Home / 2,049.77-2,826.56-1,340.82

Finding the Fourth Proportional to 2,049.77, 2,826.56 and 1,340.82

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Solution

The fourth proportional to 2,049.77, 2,826.56 and 1,340.82 is: 1,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049.77 : 2,826.56 = 1,340.82 : x
  2. Step 2: Convert to fraction form
    2,049.77/2,826.56 = 1,340.82/x
  3. Step 3: Cross multiply
    2,049.77x = 2,826.56 × 1,340.82
  4. Step 4: Simplify right side
    2,049.77x = 3,789,911.53
  5. Step 5: Solve for x
    x = 3,789,911.53/2,049.77
  6. Step 6: Final answer
    x = 1,848.94

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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.