Home / 2,194,791.96-3,292,503.41-678,593.13

Finding the Fourth Proportional to 2,194,791.96, 3,292,503.41 and 678,593.13

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Solution

The fourth proportional to 2,194,791.96, 3,292,503.41 and 678,593.13 is: 1,017,987.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,791.96 : 3,292,503.41 = 678,593.13 : x
  2. Step 2: Convert to fraction form
    2,194,791.96/3,292,503.41 = 678,593.13/x
  3. Step 3: Cross multiply
    2,194,791.96x = 3,292,503.41 × 678,593.13
  4. Step 4: Simplify right side
    2,194,791.96x = 2,234,270,194,527.57
  5. Step 5: Solve for x
    x = 2,234,270,194,527.57/2,194,791.96
  6. Step 6: Final answer
    x = 1,017,987.23

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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.