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Finding the Fourth Proportional to 7,205.55, 10,807.52 and 1,941.09

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Solution

The fourth proportional to 7,205.55, 10,807.52 and 1,941.09 is: 2,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.55 : 10,807.52 = 1,941.09 : x
  2. Step 2: Convert to fraction form
    7,205.55/10,807.52 = 1,941.09/x
  3. Step 3: Cross multiply
    7,205.55x = 10,807.52 × 1,941.09
  4. Step 4: Simplify right side
    7,205.55x = 20,978,359.29
  5. Step 5: Solve for x
    x = 20,978,359.29/7,205.55
  6. Step 6: Final answer
    x = 2,911.42

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