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Finding the Fourth Proportional to 1,851.26, 2,772.02 and 1,300.46

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Solution

The fourth proportional to 1,851.26, 2,772.02 and 1,300.46 is: 1,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851.26 : 2,772.02 = 1,300.46 : x
  2. Step 2: Convert to fraction form
    1,851.26/2,772.02 = 1,300.46/x
  3. Step 3: Cross multiply
    1,851.26x = 2,772.02 × 1,300.46
  4. Step 4: Simplify right side
    1,851.26x = 3,604,890.52
  5. Step 5: Solve for x
    x = 3,604,890.52/1,851.26
  6. Step 6: Final answer
    x = 1,947.27

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