Home / 927,995.88-1,392,200.94-296,947.56

Finding the Fourth Proportional to 927,995.88, 1,392,200.94 and 296,947.56

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Solution

The fourth proportional to 927,995.88, 1,392,200.94 and 296,947.56 is: 445,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,995.88 : 1,392,200.94 = 296,947.56 : x
  2. Step 2: Convert to fraction form
    927,995.88/1,392,200.94 = 296,947.56/x
  3. Step 3: Cross multiply
    927,995.88x = 1,392,200.94 × 296,947.56
  4. Step 4: Simplify right side
    927,995.88x = 413,410,672,162.71
  5. Step 5: Solve for x
    x = 413,410,672,162.71/927,995.88
  6. Step 6: Final answer
    x = 445,487.62

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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.