Home / 952,422.72-1,425,222.96-824,781.12

Finding the Fourth Proportional to 952,422.72, 1,425,222.96 and 824,781.12

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Solution

The fourth proportional to 952,422.72, 1,425,222.96 and 824,781.12 is: 1,234,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,422.72 : 1,425,222.96 = 824,781.12 : x
  2. Step 2: Convert to fraction form
    952,422.72/1,425,222.96 = 824,781.12/x
  3. Step 3: Cross multiply
    952,422.72x = 1,425,222.96 × 824,781.12
  4. Step 4: Simplify right side
    952,422.72x = 1,175,496,989,198.52
  5. Step 5: Solve for x
    x = 1,175,496,989,198.52/952,422.72
  6. Step 6: Final answer
    x = 1,234,217.71

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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.