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Finding the Fourth Proportional to 3,162.54, 4,743.78 and 1,514.10

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Solution

The fourth proportional to 3,162.54, 4,743.78 and 1,514.10 is: 2,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.54 : 4,743.78 = 1,514.10 : x
  2. Step 2: Convert to fraction form
    3,162.54/4,743.78 = 1,514.10/x
  3. Step 3: Cross multiply
    3,162.54x = 4,743.78 × 1,514.10
  4. Step 4: Simplify right side
    3,162.54x = 7,182,557.30
  5. Step 5: Solve for x
    x = 7,182,557.30/3,162.54
  6. Step 6: Final answer
    x = 2,271.14

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