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Finding the Fourth Proportional to 3,953.98, 5,933.04 and 1,615.72

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Solution

The fourth proportional to 3,953.98, 5,933.04 and 1,615.72 is: 2,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.98 : 5,933.04 = 1,615.72 : x
  2. Step 2: Convert to fraction form
    3,953.98/5,933.04 = 1,615.72/x
  3. Step 3: Cross multiply
    3,953.98x = 5,933.04 × 1,615.72
  4. Step 4: Simplify right side
    3,953.98x = 9,586,131.39
  5. Step 5: Solve for x
    x = 9,586,131.39/3,953.98
  6. Step 6: Final answer
    x = 2,424.43

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