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Finding the Fourth Proportional to 618,021.15, 927,376.17 and 333,705.69

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Solution

The fourth proportional to 618,021.15, 927,376.17 and 333,705.69 is: 500,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,021.15 : 927,376.17 = 333,705.69 : x
  2. Step 2: Convert to fraction form
    618,021.15/927,376.17 = 333,705.69/x
  3. Step 3: Cross multiply
    618,021.15x = 927,376.17 × 333,705.69
  4. Step 4: Simplify right side
    618,021.15x = 309,470,704,699.41
  5. Step 5: Solve for x
    x = 309,470,704,699.41/618,021.15
  6. Step 6: Final answer
    x = 500,744.52

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