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Finding the Fourth Proportional to 5,842.85, 8,065.60 and 3,849.93

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Solution

The fourth proportional to 5,842.85, 8,065.60 and 3,849.93 is: 5,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.85 : 8,065.60 = 3,849.93 : x
  2. Step 2: Convert to fraction form
    5,842.85/8,065.60 = 3,849.93/x
  3. Step 3: Cross multiply
    5,842.85x = 8,065.60 × 3,849.93
  4. Step 4: Simplify right side
    5,842.85x = 31,051,985.78
  5. Step 5: Solve for x
    x = 31,051,985.78/5,842.85
  6. Step 6: Final answer
    x = 5,314.53

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