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Finding the Fourth Proportional to 635,370.40, 876,754.02 and 348,884.20

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Solution

The fourth proportional to 635,370.40, 876,754.02 and 348,884.20 is: 481,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,370.40 : 876,754.02 = 348,884.20 : x
  2. Step 2: Convert to fraction form
    635,370.40/876,754.02 = 348,884.20/x
  3. Step 3: Cross multiply
    635,370.40x = 876,754.02 × 348,884.20
  4. Step 4: Simplify right side
    635,370.40x = 305,885,624,864.48
  5. Step 5: Solve for x
    x = 305,885,624,864.48/635,370.40
  6. Step 6: Final answer
    x = 481,428.82

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