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Finding the Fourth Proportional to 366,923.70, 550,385.55 and 307,874.70

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Solution

The fourth proportional to 366,923.70, 550,385.55 and 307,874.70 is: 461,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,923.70 : 550,385.55 = 307,874.70 : x
  2. Step 2: Convert to fraction form
    366,923.70/550,385.55 = 307,874.70/x
  3. Step 3: Cross multiply
    366,923.70x = 550,385.55 × 307,874.70
  4. Step 4: Simplify right side
    366,923.70x = 169,449,786,090.59
  5. Step 5: Solve for x
    x = 169,449,786,090.59/366,923.70
  6. Step 6: Final answer
    x = 461,812.05

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