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Finding the Fourth Proportional to 509,334.12, 764,332.86 and 193,793.64

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Solution

The fourth proportional to 509,334.12, 764,332.86 and 193,793.64 is: 290,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,334.12 : 764,332.86 = 193,793.64 : x
  2. Step 2: Convert to fraction form
    509,334.12/764,332.86 = 193,793.64/x
  3. Step 3: Cross multiply
    509,334.12x = 764,332.86 × 193,793.64
  4. Step 4: Simplify right side
    509,334.12x = 148,122,847,111.01
  5. Step 5: Solve for x
    x = 148,122,847,111.01/509,334.12
  6. Step 6: Final answer
    x = 290,816.66

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