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Finding the Fourth Proportional to 3,982.01, 5,970.59 and 1,641.29

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Solution

The fourth proportional to 3,982.01, 5,970.59 and 1,641.29 is: 2,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.01 : 5,970.59 = 1,641.29 : x
  2. Step 2: Convert to fraction form
    3,982.01/5,970.59 = 1,641.29/x
  3. Step 3: Cross multiply
    3,982.01x = 5,970.59 × 1,641.29
  4. Step 4: Simplify right side
    3,982.01x = 9,799,461.45
  5. Step 5: Solve for x
    x = 9,799,461.45/3,982.01
  6. Step 6: Final answer
    x = 2,460.93

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