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Finding the Fourth Proportional to 4,969.71, 7,452.72 and 1,458.75

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Solution

The fourth proportional to 4,969.71, 7,452.72 and 1,458.75 is: 2,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969.71 : 7,452.72 = 1,458.75 : x
  2. Step 2: Convert to fraction form
    4,969.71/7,452.72 = 1,458.75/x
  3. Step 3: Cross multiply
    4,969.71x = 7,452.72 × 1,458.75
  4. Step 4: Simplify right side
    4,969.71x = 10,871,655.30
  5. Step 5: Solve for x
    x = 10,871,655.30/4,969.71
  6. Step 6: Final answer
    x = 2,187.58

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