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Finding the Fourth Proportional to 3,987.34, 5,975.52 and 2,035.47

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Solution

The fourth proportional to 3,987.34, 5,975.52 and 2,035.47 is: 3,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987.34 : 5,975.52 = 2,035.47 : x
  2. Step 2: Convert to fraction form
    3,987.34/5,975.52 = 2,035.47/x
  3. Step 3: Cross multiply
    3,987.34x = 5,975.52 × 2,035.47
  4. Step 4: Simplify right side
    3,987.34x = 12,162,991.69
  5. Step 5: Solve for x
    x = 12,162,991.69/3,987.34
  6. Step 6: Final answer
    x = 3,050.40

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