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Finding the Fourth Proportional to 448,760.94, 619,247.07 and 247,543.98

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Solution

The fourth proportional to 448,760.94, 619,247.07 and 247,543.98 is: 341,586.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,760.94 : 619,247.07 = 247,543.98 : x
  2. Step 2: Convert to fraction form
    448,760.94/619,247.07 = 247,543.98/x
  3. Step 3: Cross multiply
    448,760.94x = 619,247.07 × 247,543.98
  4. Step 4: Simplify right side
    448,760.94x = 153,290,884,311.14
  5. Step 5: Solve for x
    x = 153,290,884,311.14/448,760.94
  6. Step 6: Final answer
    x = 341,586.96

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