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Finding the Fourth Proportional to 5,339.39, 8,003.72 and 1,826.99

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Solution

The fourth proportional to 5,339.39, 8,003.72 and 1,826.99 is: 2,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.39 : 8,003.72 = 1,826.99 : x
  2. Step 2: Convert to fraction form
    5,339.39/8,003.72 = 1,826.99/x
  3. Step 3: Cross multiply
    5,339.39x = 8,003.72 × 1,826.99
  4. Step 4: Simplify right side
    5,339.39x = 14,622,667.25
  5. Step 5: Solve for x
    x = 14,622,667.25/5,339.39
  6. Step 6: Final answer
    x = 2,738.64

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