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Finding the Fourth Proportional to 353,224.80, 529,059.60 and 313,826.40

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Solution

The fourth proportional to 353,224.80, 529,059.60 and 313,826.40 is: 470,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,224.80 : 529,059.60 = 313,826.40 : x
  2. Step 2: Convert to fraction form
    353,224.80/529,059.60 = 313,826.40/x
  3. Step 3: Cross multiply
    353,224.80x = 529,059.60 × 313,826.40
  4. Step 4: Simplify right side
    353,224.80x = 166,032,869,653.44
  5. Step 5: Solve for x
    x = 166,032,869,653.44/353,224.80
  6. Step 6: Final answer
    x = 470,048.73

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