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Finding the Fourth Proportional to 764,369.88, 1,146,580.74 and 203,404.92

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Solution

The fourth proportional to 764,369.88, 1,146,580.74 and 203,404.92 is: 305,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,369.88 : 1,146,580.74 = 203,404.92 : x
  2. Step 2: Convert to fraction form
    764,369.88/1,146,580.74 = 203,404.92/x
  3. Step 3: Cross multiply
    764,369.88x = 1,146,580.74 × 203,404.92
  4. Step 4: Simplify right side
    764,369.88x = 233,220,163,693.24
  5. Step 5: Solve for x
    x = 233,220,163,693.24/764,369.88
  6. Step 6: Final answer
    x = 305,114.28

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