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Finding the Fourth Proportional to 584,639.62, 806,796.55 and 330,001.54

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Solution

The fourth proportional to 584,639.62, 806,796.55 and 330,001.54 is: 455,398.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,639.62 : 806,796.55 = 330,001.54 : x
  2. Step 2: Convert to fraction form
    584,639.62/806,796.55 = 330,001.54/x
  3. Step 3: Cross multiply
    584,639.62x = 806,796.55 × 330,001.54
  4. Step 4: Simplify right side
    584,639.62x = 266,244,103,966.69
  5. Step 5: Solve for x
    x = 266,244,103,966.69/584,639.62
  6. Step 6: Final answer
    x = 455,398.67

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