Home / 927,990.40-1,391,993.82-367,024.96

Finding the Fourth Proportional to 927,990.40, 1,391,993.82 and 367,024.96

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Solution

The fourth proportional to 927,990.40, 1,391,993.82 and 367,024.96 is: 550,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,990.40 : 1,391,993.82 = 367,024.96 : x
  2. Step 2: Convert to fraction form
    927,990.40/1,391,993.82 = 367,024.96/x
  3. Step 3: Cross multiply
    927,990.40x = 1,391,993.82 × 367,024.96
  4. Step 4: Simplify right side
    927,990.40x = 510,896,476,105.75
  5. Step 5: Solve for x
    x = 510,896,476,105.75/927,990.40
  6. Step 6: Final answer
    x = 550,540.69

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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.