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Finding the Fourth Proportional to 611,568.48, 843,961.24 and 335,931.76

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Solution

The fourth proportional to 611,568.48, 843,961.24 and 335,931.76 is: 463,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,568.48 : 843,961.24 = 335,931.76 : x
  2. Step 2: Convert to fraction form
    611,568.48/843,961.24 = 335,931.76/x
  3. Step 3: Cross multiply
    611,568.48x = 843,961.24 × 335,931.76
  4. Step 4: Simplify right side
    611,568.48x = 283,513,384,724.98
  5. Step 5: Solve for x
    x = 283,513,384,724.98/611,568.48
  6. Step 6: Final answer
    x = 463,584.04

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