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Finding the Fourth Proportional to 410,845.60, 616,268.40 and 383,197.60

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Solution

The fourth proportional to 410,845.60, 616,268.40 and 383,197.60 is: 574,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,845.60 : 616,268.40 = 383,197.60 : x
  2. Step 2: Convert to fraction form
    410,845.60/616,268.40 = 383,197.60/x
  3. Step 3: Cross multiply
    410,845.60x = 616,268.40 × 383,197.60
  4. Step 4: Simplify right side
    410,845.60x = 236,152,571,835.84
  5. Step 5: Solve for x
    x = 236,152,571,835.84/410,845.60
  6. Step 6: Final answer
    x = 574,796.40

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