Home / 722,617.73-1,083,865.10-296,031.77

Finding the Fourth Proportional to 722,617.73, 1,083,865.10 and 296,031.77

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Solution

The fourth proportional to 722,617.73, 1,083,865.10 and 296,031.77 is: 444,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,617.73 : 1,083,865.10 = 296,031.77 : x
  2. Step 2: Convert to fraction form
    722,617.73/1,083,865.10 = 296,031.77/x
  3. Step 3: Cross multiply
    722,617.73x = 1,083,865.10 × 296,031.77
  4. Step 4: Simplify right side
    722,617.73x = 320,858,497,094.74
  5. Step 5: Solve for x
    x = 320,858,497,094.74/722,617.73
  6. Step 6: Final answer
    x = 444,022.46

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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.