Home / 930,589.92-1,394,997.66-299,059.92

Finding the Fourth Proportional to 930,589.92, 1,394,997.66 and 299,059.92

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Solution

The fourth proportional to 930,589.92, 1,394,997.66 and 299,059.92 is: 448,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,589.92 : 1,394,997.66 = 299,059.92 : x
  2. Step 2: Convert to fraction form
    930,589.92/1,394,997.66 = 299,059.92/x
  3. Step 3: Cross multiply
    930,589.92x = 1,394,997.66 × 299,059.92
  4. Step 4: Simplify right side
    930,589.92x = 417,187,888,599.79
  5. Step 5: Solve for x
    x = 417,187,888,599.79/930,589.92
  6. Step 6: Final answer
    x = 448,304.76

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1.5x scale

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.