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Finding the Fourth Proportional to 545,961.20, 818,747.40 and 246,585.20

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Solution

The fourth proportional to 545,961.20, 818,747.40 and 246,585.20 is: 369,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,961.20 : 818,747.40 = 246,585.20 : x
  2. Step 2: Convert to fraction form
    545,961.20/818,747.40 = 246,585.20/x
  3. Step 3: Cross multiply
    545,961.20x = 818,747.40 × 246,585.20
  4. Step 4: Simplify right side
    545,961.20x = 201,890,991,378.48
  5. Step 5: Solve for x
    x = 201,890,991,378.48/545,961.20
  6. Step 6: Final answer
    x = 369,790.00

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