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Finding the Fourth Proportional to 631,467.36, 871,423.92 and 344,987.37

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Solution

The fourth proportional to 631,467.36, 871,423.92 and 344,987.37 is: 476,082.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,467.36 : 871,423.92 = 344,987.37 : x
  2. Step 2: Convert to fraction form
    631,467.36/871,423.92 = 344,987.37/x
  3. Step 3: Cross multiply
    631,467.36x = 871,423.92 × 344,987.37
  4. Step 4: Simplify right side
    631,467.36x = 300,630,246,315.89
  5. Step 5: Solve for x
    x = 300,630,246,315.89/631,467.36
  6. Step 6: Final answer
    x = 476,082.00

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