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Finding the Fourth Proportional to 624,181.20, 936,502.20 and 203,470.80

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Solution

The fourth proportional to 624,181.20, 936,502.20 and 203,470.80 is: 305,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,181.20 : 936,502.20 = 203,470.80 : x
  2. Step 2: Convert to fraction form
    624,181.20/936,502.20 = 203,470.80/x
  3. Step 3: Cross multiply
    624,181.20x = 936,502.20 × 203,470.80
  4. Step 4: Simplify right side
    624,181.20x = 190,550,851,835.76
  5. Step 5: Solve for x
    x = 190,550,851,835.76/624,181.20
  6. Step 6: Final answer
    x = 305,281.31

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