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Finding the Fourth Proportional to 5,109.33, 7,659.86 and 1,597.53

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Solution

The fourth proportional to 5,109.33, 7,659.86 and 1,597.53 is: 2,394.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109.33 : 7,659.86 = 1,597.53 : x
  2. Step 2: Convert to fraction form
    5,109.33/7,659.86 = 1,597.53/x
  3. Step 3: Cross multiply
    5,109.33x = 7,659.86 × 1,597.53
  4. Step 4: Simplify right side
    5,109.33x = 12,236,812.25
  5. Step 5: Solve for x
    x = 12,236,812.25/5,109.33
  6. Step 6: Final answer
    x = 2,394.99

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