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Finding the Fourth Proportional to 654,694.18, 903,373.81 and 368,158.89

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Solution

The fourth proportional to 654,694.18, 903,373.81 and 368,158.89 is: 508,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,694.18 : 903,373.81 = 368,158.89 : x
  2. Step 2: Convert to fraction form
    654,694.18/903,373.81 = 368,158.89/x
  3. Step 3: Cross multiply
    654,694.18x = 903,373.81 × 368,158.89
  4. Step 4: Simplify right side
    654,694.18x = 332,585,099,144.67
  5. Step 5: Solve for x
    x = 332,585,099,144.67/654,694.18
  6. Step 6: Final answer
    x = 508,000.70

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