Home / 1,619,144.44-2,234,616.15-940,080.94

Finding the Fourth Proportional to 1,619,144.44, 2,234,616.15 and 940,080.94

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Solution

The fourth proportional to 1,619,144.44, 2,234,616.15 and 940,080.94 is: 1,297,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,144.44 : 2,234,616.15 = 940,080.94 : x
  2. Step 2: Convert to fraction form
    1,619,144.44/2,234,616.15 = 940,080.94/x
  3. Step 3: Cross multiply
    1,619,144.44x = 2,234,616.15 × 940,080.94
  4. Step 4: Simplify right side
    1,619,144.44x = 2,100,720,048,769.94
  5. Step 5: Solve for x
    x = 2,100,720,048,769.94/1,619,144.44
  6. Step 6: Final answer
    x = 1,297,425.97

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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.