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Finding the Fourth Proportional to 3,787.48, 5,680.78 and 1,014.37

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Solution

The fourth proportional to 3,787.48, 5,680.78 and 1,014.37 is: 1,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.48 : 5,680.78 = 1,014.37 : x
  2. Step 2: Convert to fraction form
    3,787.48/5,680.78 = 1,014.37/x
  3. Step 3: Cross multiply
    3,787.48x = 5,680.78 × 1,014.37
  4. Step 4: Simplify right side
    3,787.48x = 5,762,412.81
  5. Step 5: Solve for x
    x = 5,762,412.81/3,787.48
  6. Step 6: Final answer
    x = 1,521.44

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