Home / 927,541.92-1,391,377.68-296,506.56

Finding the Fourth Proportional to 927,541.92, 1,391,377.68 and 296,506.56

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Solution

The fourth proportional to 927,541.92, 1,391,377.68 and 296,506.56 is: 444,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,541.92 : 1,391,377.68 = 296,506.56 : x
  2. Step 2: Convert to fraction form
    927,541.92/1,391,377.68 = 296,506.56/x
  3. Step 3: Cross multiply
    927,541.92x = 1,391,377.68 × 296,506.56
  4. Step 4: Simplify right side
    927,541.92x = 412,552,609,557.58
  5. Step 5: Solve for x
    x = 412,552,609,557.58/927,541.92
  6. Step 6: Final answer
    x = 444,780.55

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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.