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Finding the Fourth Proportional to 413,880.48, 570,610.32 and 270,391.20

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Solution

The fourth proportional to 413,880.48, 570,610.32 and 270,391.20 is: 372,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,880.48 : 570,610.32 = 270,391.20 : x
  2. Step 2: Convert to fraction form
    413,880.48/570,610.32 = 270,391.20/x
  3. Step 3: Cross multiply
    413,880.48x = 570,610.32 × 270,391.20
  4. Step 4: Simplify right side
    413,880.48x = 154,288,009,157.18
  5. Step 5: Solve for x
    x = 154,288,009,157.18/413,880.48
  6. Step 6: Final answer
    x = 372,783.97

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