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Finding the Fourth Proportional to 608,174.06, 839,278.10 and 339,902.06

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Solution

The fourth proportional to 608,174.06, 839,278.10 and 339,902.06 is: 469,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,174.06 : 839,278.10 = 339,902.06 : x
  2. Step 2: Convert to fraction form
    608,174.06/839,278.10 = 339,902.06/x
  3. Step 3: Cross multiply
    608,174.06x = 839,278.10 × 339,902.06
  4. Step 4: Simplify right side
    608,174.06x = 285,272,355,102.89
  5. Step 5: Solve for x
    x = 285,272,355,102.89/608,174.06
  6. Step 6: Final answer
    x = 469,063.67

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