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Finding the Fourth Proportional to 444,520.84, 666,107.73 and 294,222.68

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Solution

The fourth proportional to 444,520.84, 666,107.73 and 294,222.68 is: 440,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,520.84 : 666,107.73 = 294,222.68 : x
  2. Step 2: Convert to fraction form
    444,520.84/666,107.73 = 294,222.68/x
  3. Step 3: Cross multiply
    444,520.84x = 666,107.73 × 294,222.68
  4. Step 4: Simplify right side
    444,520.84x = 195,984,004,355.00
  5. Step 5: Solve for x
    x = 195,984,004,355.00/444,520.84
  6. Step 6: Final answer
    x = 440,888.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.