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Finding the Fourth Proportional to 2,053.73, 3,081.71 and 1,490.92

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Solution

The fourth proportional to 2,053.73, 3,081.71 and 1,490.92 is: 2,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053.73 : 3,081.71 = 1,490.92 : x
  2. Step 2: Convert to fraction form
    2,053.73/3,081.71 = 1,490.92/x
  3. Step 3: Cross multiply
    2,053.73x = 3,081.71 × 1,490.92
  4. Step 4: Simplify right side
    2,053.73x = 4,594,579.10
  5. Step 5: Solve for x
    x = 4,594,579.10/2,053.73
  6. Step 6: Final answer
    x = 2,237.18

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