Home / 927,229.20-1,391,045.40-528,061.20

Finding the Fourth Proportional to 927,229.20, 1,391,045.40 and 528,061.20

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Solution

The fourth proportional to 927,229.20, 1,391,045.40 and 528,061.20 is: 792,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,229.20 : 1,391,045.40 = 528,061.20 : x
  2. Step 2: Convert to fraction form
    927,229.20/1,391,045.40 = 528,061.20/x
  3. Step 3: Cross multiply
    927,229.20x = 1,391,045.40 × 528,061.20
  4. Step 4: Simplify right side
    927,229.20x = 734,557,103,178.48
  5. Step 5: Solve for x
    x = 734,557,103,178.48/927,229.20
  6. Step 6: Final answer
    x = 792,206.61

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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.