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Finding the Fourth Proportional to 3,900.82, 5,852.41 and 3,487.34

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Solution

The fourth proportional to 3,900.82, 5,852.41 and 3,487.34 is: 5,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900.82 : 5,852.41 = 3,487.34 : x
  2. Step 2: Convert to fraction form
    3,900.82/5,852.41 = 3,487.34/x
  3. Step 3: Cross multiply
    3,900.82x = 5,852.41 × 3,487.34
  4. Step 4: Simplify right side
    3,900.82x = 20,409,343.49
  5. Step 5: Solve for x
    x = 20,409,343.49/3,900.82
  6. Step 6: Final answer
    x = 5,232.06

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