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Finding the Fourth Proportional to 3,743.91, 5,615.83 and 1,435.41

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Solution

The fourth proportional to 3,743.91, 5,615.83 and 1,435.41 is: 2,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.91 : 5,615.83 = 1,435.41 : x
  2. Step 2: Convert to fraction form
    3,743.91/5,615.83 = 1,435.41/x
  3. Step 3: Cross multiply
    3,743.91x = 5,615.83 × 1,435.41
  4. Step 4: Simplify right side
    3,743.91x = 8,061,018.54
  5. Step 5: Solve for x
    x = 8,061,018.54/3,743.91
  6. Step 6: Final answer
    x = 2,153.10

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