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Finding the Fourth Proportional to 2,983.82, 4,118.00 and 1,707.82

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Solution

The fourth proportional to 2,983.82, 4,118.00 and 1,707.82 is: 2,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.82 : 4,118.00 = 1,707.82 : x
  2. Step 2: Convert to fraction form
    2,983.82/4,118.00 = 1,707.82/x
  3. Step 3: Cross multiply
    2,983.82x = 4,118.00 × 1,707.82
  4. Step 4: Simplify right side
    2,983.82x = 7,032,773.63
  5. Step 5: Solve for x
    x = 7,032,773.63/2,983.82
  6. Step 6: Final answer
    x = 2,356.97

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