Home / 2,046.43-2,826.37-1,382.13

Finding the Fourth Proportional to 2,046.43, 2,826.37 and 1,382.13

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Solution

The fourth proportional to 2,046.43, 2,826.37 and 1,382.13 is: 1,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.43 : 2,826.37 = 1,382.13 : x
  2. Step 2: Convert to fraction form
    2,046.43/2,826.37 = 1,382.13/x
  3. Step 3: Cross multiply
    2,046.43x = 2,826.37 × 1,382.13
  4. Step 4: Simplify right side
    2,046.43x = 3,906,410.77
  5. Step 5: Solve for x
    x = 3,906,410.77/2,046.43
  6. Step 6: Final answer
    x = 1,908.89

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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.