Home / 1,331,738.82-1,999,029.77-573,954.25

Finding the Fourth Proportional to 1,331,738.82, 1,999,029.77 and 573,954.25

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Solution

The fourth proportional to 1,331,738.82, 1,999,029.77 and 573,954.25 is: 861,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,738.82 : 1,999,029.77 = 573,954.25 : x
  2. Step 2: Convert to fraction form
    1,331,738.82/1,999,029.77 = 573,954.25/x
  3. Step 3: Cross multiply
    1,331,738.82x = 1,999,029.77 × 573,954.25
  4. Step 4: Simplify right side
    1,331,738.82x = 1,147,351,632,368.02
  5. Step 5: Solve for x
    x = 1,147,351,632,368.02/1,331,738.82
  6. Step 6: Final answer
    x = 861,544.03

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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.