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Finding the Fourth Proportional to 954,660.80, 1,431,958.80 and 244,695.80

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Solution

The fourth proportional to 954,660.80, 1,431,958.80 and 244,695.80 is: 367,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,660.80 : 1,431,958.80 = 244,695.80 : x
  2. Step 2: Convert to fraction form
    954,660.80/1,431,958.80 = 244,695.80/x
  3. Step 3: Cross multiply
    954,660.80x = 1,431,958.80 × 244,695.80
  4. Step 4: Simplify right side
    954,660.80x = 350,394,304,133.04
  5. Step 5: Solve for x
    x = 350,394,304,133.04/954,660.80
  6. Step 6: Final answer
    x = 367,035.40

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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.