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Finding the Fourth Proportional to 7,116.82, 10,673.60 and 1,923.10

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Solution

The fourth proportional to 7,116.82, 10,673.60 and 1,923.10 is: 2,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.82 : 10,673.60 = 1,923.10 : x
  2. Step 2: Convert to fraction form
    7,116.82/10,673.60 = 1,923.10/x
  3. Step 3: Cross multiply
    7,116.82x = 10,673.60 × 1,923.10
  4. Step 4: Simplify right side
    7,116.82x = 20,526,400.16
  5. Step 5: Solve for x
    x = 20,526,400.16/7,116.82
  6. Step 6: Final answer
    x = 2,884.21

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