Home / 823,976.73-1,137,203.09-595,273.95

Finding the Fourth Proportional to 823,976.73, 1,137,203.09 and 595,273.95

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Solution

The fourth proportional to 823,976.73, 1,137,203.09 and 595,273.95 is: 821,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,976.73 : 1,137,203.09 = 595,273.95 : x
  2. Step 2: Convert to fraction form
    823,976.73/1,137,203.09 = 595,273.95/x
  3. Step 3: Cross multiply
    823,976.73x = 1,137,203.09 × 595,273.95
  4. Step 4: Simplify right side
    823,976.73x = 676,947,372,360.14
  5. Step 5: Solve for x
    x = 676,947,372,360.14/823,976.73
  6. Step 6: Final answer
    x = 821,561.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.