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Finding the Fourth Proportional to 1,969.72, 2,700.54 and 1,934.62

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Solution

The fourth proportional to 1,969.72, 2,700.54 and 1,934.62 is: 2,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969.72 : 2,700.54 = 1,934.62 : x
  2. Step 2: Convert to fraction form
    1,969.72/2,700.54 = 1,934.62/x
  3. Step 3: Cross multiply
    1,969.72x = 2,700.54 × 1,934.62
  4. Step 4: Simplify right side
    1,969.72x = 5,224,518.69
  5. Step 5: Solve for x
    x = 5,224,518.69/1,969.72
  6. Step 6: Final answer
    x = 2,652.42

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