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Finding the Fourth Proportional to 545,510.28, 752,750.29 and 303,815.34

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Solution

The fourth proportional to 545,510.28, 752,750.29 and 303,815.34 is: 419,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,510.28 : 752,750.29 = 303,815.34 : x
  2. Step 2: Convert to fraction form
    545,510.28/752,750.29 = 303,815.34/x
  3. Step 3: Cross multiply
    545,510.28x = 752,750.29 × 303,815.34
  4. Step 4: Simplify right side
    545,510.28x = 228,697,087,992.40
  5. Step 5: Solve for x
    x = 228,697,087,992.40/545,510.28
  6. Step 6: Final answer
    x = 419,235.16

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