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Finding the Fourth Proportional to 1,796.80, 2,692.96 and 1,304.89

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Solution

The fourth proportional to 1,796.80, 2,692.96 and 1,304.89 is: 1,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.80 : 2,692.96 = 1,304.89 : x
  2. Step 2: Convert to fraction form
    1,796.80/2,692.96 = 1,304.89/x
  3. Step 3: Cross multiply
    1,796.80x = 2,692.96 × 1,304.89
  4. Step 4: Simplify right side
    1,796.80x = 3,514,029.07
  5. Step 5: Solve for x
    x = 3,514,029.07/1,796.80
  6. Step 6: Final answer
    x = 1,955.72

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