Home / 794,418.04-1,191,704.82-261,721.72

Finding the Fourth Proportional to 794,418.04, 1,191,704.82 and 261,721.72

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Solution

The fourth proportional to 794,418.04, 1,191,704.82 and 261,721.72 is: 392,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,418.04 : 1,191,704.82 = 261,721.72 : x
  2. Step 2: Convert to fraction form
    794,418.04/1,191,704.82 = 261,721.72/x
  3. Step 3: Cross multiply
    794,418.04x = 1,191,704.82 × 261,721.72
  4. Step 4: Simplify right side
    794,418.04x = 311,895,035,222.69
  5. Step 5: Solve for x
    x = 311,895,035,222.69/794,418.04
  6. Step 6: Final answer
    x = 392,608.20

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Double scale
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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.