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Finding the Fourth Proportional to 1,982.82, 2,968.76 and 1,494.39

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Solution

The fourth proportional to 1,982.82, 2,968.76 and 1,494.39 is: 2,237.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.82 : 2,968.76 = 1,494.39 : x
  2. Step 2: Convert to fraction form
    1,982.82/2,968.76 = 1,494.39/x
  3. Step 3: Cross multiply
    1,982.82x = 2,968.76 × 1,494.39
  4. Step 4: Simplify right side
    1,982.82x = 4,436,477.78
  5. Step 5: Solve for x
    x = 4,436,477.78/1,982.82
  6. Step 6: Final answer
    x = 2,237.46

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