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Finding the Fourth Proportional to 8,483.98, 12,723.78 and 3,801.34

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Solution

The fourth proportional to 8,483.98, 12,723.78 and 3,801.34 is: 5,701.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.98 : 12,723.78 = 3,801.34 : x
  2. Step 2: Convert to fraction form
    8,483.98/12,723.78 = 3,801.34/x
  3. Step 3: Cross multiply
    8,483.98x = 12,723.78 × 3,801.34
  4. Step 4: Simplify right side
    8,483.98x = 48,367,413.87
  5. Step 5: Solve for x
    x = 48,367,413.87/8,483.98
  6. Step 6: Final answer
    x = 5,701.03

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