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Finding the Fourth Proportional to 5,234.95, 7,853.59 and 1,724.82

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Solution

The fourth proportional to 5,234.95, 7,853.59 and 1,724.82 is: 2,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.95 : 7,853.59 = 1,724.82 : x
  2. Step 2: Convert to fraction form
    5,234.95/7,853.59 = 1,724.82/x
  3. Step 3: Cross multiply
    5,234.95x = 7,853.59 × 1,724.82
  4. Step 4: Simplify right side
    5,234.95x = 13,545,997.02
  5. Step 5: Solve for x
    x = 13,545,997.02/5,234.95
  6. Step 6: Final answer
    x = 2,587.61

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