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Finding the Fourth Proportional to 2,983.59, 4,475.51 and 792.34

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Solution

The fourth proportional to 2,983.59, 4,475.51 and 792.34 is: 1,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.59 : 4,475.51 = 792.34 : x
  2. Step 2: Convert to fraction form
    2,983.59/4,475.51 = 792.34/x
  3. Step 3: Cross multiply
    2,983.59x = 4,475.51 × 792.34
  4. Step 4: Simplify right side
    2,983.59x = 3,546,110.44
  5. Step 5: Solve for x
    x = 3,546,110.44/2,983.59
  6. Step 6: Final answer
    x = 1,188.54

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