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Finding the Fourth Proportional to 341,945.90, 513,793.65 and 303,454.70

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Solution

The fourth proportional to 341,945.90, 513,793.65 and 303,454.70 is: 455,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,945.90 : 513,793.65 = 303,454.70 : x
  2. Step 2: Convert to fraction form
    341,945.90/513,793.65 = 303,454.70/x
  3. Step 3: Cross multiply
    341,945.90x = 513,793.65 × 303,454.70
  4. Step 4: Simplify right side
    341,945.90x = 155,913,097,922.66
  5. Step 5: Solve for x
    x = 155,913,097,922.66/341,945.90
  6. Step 6: Final answer
    x = 455,958.38

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