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Finding the Fourth Proportional to 6,926.63, 10,390.03 and 2,309.63

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Solution

The fourth proportional to 6,926.63, 10,390.03 and 2,309.63 is: 3,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.63 : 10,390.03 = 2,309.63 : x
  2. Step 2: Convert to fraction form
    6,926.63/10,390.03 = 2,309.63/x
  3. Step 3: Cross multiply
    6,926.63x = 10,390.03 × 2,309.63
  4. Step 4: Simplify right side
    6,926.63x = 23,997,067.26
  5. Step 5: Solve for x
    x = 23,997,067.26/6,926.63
  6. Step 6: Final answer
    x = 3,464.47

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