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Finding the Fourth Proportional to 954,723.84, 1,431,978.84 and 244,768.56

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Solution

The fourth proportional to 954,723.84, 1,431,978.84 and 244,768.56 is: 367,125.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,723.84 : 1,431,978.84 = 244,768.56 : x
  2. Step 2: Convert to fraction form
    954,723.84/1,431,978.84 = 244,768.56/x
  3. Step 3: Cross multiply
    954,723.84x = 1,431,978.84 × 244,768.56
  4. Step 4: Simplify right side
    954,723.84x = 350,503,398,617.27
  5. Step 5: Solve for x
    x = 350,503,398,617.27/954,723.84
  6. Step 6: Final answer
    x = 367,125.43

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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.