Home / 892,776.57-1,339,233.25-253,069.57

Finding the Fourth Proportional to 892,776.57, 1,339,233.25 and 253,069.57

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Solution

The fourth proportional to 892,776.57, 1,339,233.25 and 253,069.57 is: 379,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,776.57 : 1,339,233.25 = 253,069.57 : x
  2. Step 2: Convert to fraction form
    892,776.57/1,339,233.25 = 253,069.57/x
  3. Step 3: Cross multiply
    892,776.57x = 1,339,233.25 × 253,069.57
  4. Step 4: Simplify right side
    892,776.57x = 338,919,182,707.20
  5. Step 5: Solve for x
    x = 338,919,182,707.20/892,776.57
  6. Step 6: Final answer
    x = 379,623.74

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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.