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Finding the Fourth Proportional to 624,151.36, 936,474.90 and 203,430.88

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Solution

The fourth proportional to 624,151.36, 936,474.90 and 203,430.88 is: 305,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,151.36 : 936,474.90 = 203,430.88 : x
  2. Step 2: Convert to fraction form
    624,151.36/936,474.90 = 203,430.88/x
  3. Step 3: Cross multiply
    624,151.36x = 936,474.90 × 203,430.88
  4. Step 4: Simplify right side
    624,151.36x = 190,507,913,004.91
  5. Step 5: Solve for x
    x = 190,507,913,004.91/624,151.36
  6. Step 6: Final answer
    x = 305,227.11

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