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Finding the Fourth Proportional to 2,508.53, 3,762.81 and 1,047.29

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Solution

The fourth proportional to 2,508.53, 3,762.81 and 1,047.29 is: 1,570.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.53 : 3,762.81 = 1,047.29 : x
  2. Step 2: Convert to fraction form
    2,508.53/3,762.81 = 1,047.29/x
  3. Step 3: Cross multiply
    2,508.53x = 3,762.81 × 1,047.29
  4. Step 4: Simplify right side
    2,508.53x = 3,940,734.47
  5. Step 5: Solve for x
    x = 3,940,734.47/2,508.53
  6. Step 6: Final answer
    x = 1,570.94

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