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Finding the Fourth Proportional to 6,956.78, 10,434.27 and 1,762.34

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Solution

The fourth proportional to 6,956.78, 10,434.27 and 1,762.34 is: 2,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.78 : 10,434.27 = 1,762.34 : x
  2. Step 2: Convert to fraction form
    6,956.78/10,434.27 = 1,762.34/x
  3. Step 3: Cross multiply
    6,956.78x = 10,434.27 × 1,762.34
  4. Step 4: Simplify right side
    6,956.78x = 18,388,731.39
  5. Step 5: Solve for x
    x = 18,388,731.39/6,956.78
  6. Step 6: Final answer
    x = 2,643.28

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