Home / 927,993.88-1,392,197.94-296,945.56

Finding the Fourth Proportional to 927,993.88, 1,392,197.94 and 296,945.56

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Solution

The fourth proportional to 927,993.88, 1,392,197.94 and 296,945.56 is: 445,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,993.88 : 1,392,197.94 = 296,945.56 : x
  2. Step 2: Convert to fraction form
    927,993.88/1,392,197.94 = 296,945.56/x
  3. Step 3: Cross multiply
    927,993.88x = 1,392,197.94 × 296,945.56
  4. Step 4: Simplify right side
    927,993.88x = 413,406,996,924.15
  5. Step 5: Solve for x
    x = 413,406,996,924.15/927,993.88
  6. Step 6: Final answer
    x = 445,484.62

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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.