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Finding the Fourth Proportional to 1,964.94, 2,947.76 and 1,349.82

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Solution

The fourth proportional to 1,964.94, 2,947.76 and 1,349.82 is: 2,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964.94 : 2,947.76 = 1,349.82 : x
  2. Step 2: Convert to fraction form
    1,964.94/2,947.76 = 1,349.82/x
  3. Step 3: Cross multiply
    1,964.94x = 2,947.76 × 1,349.82
  4. Step 4: Simplify right side
    1,964.94x = 3,978,938.65
  5. Step 5: Solve for x
    x = 3,978,938.65/1,964.94
  6. Step 6: Final answer
    x = 2,024.97

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