Home / 1,963,149.75-2,944,790.21-543,086.91

Finding the Fourth Proportional to 1,963,149.75, 2,944,790.21 and 543,086.91

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Solution

The fourth proportional to 1,963,149.75, 2,944,790.21 and 543,086.91 is: 814,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,149.75 : 2,944,790.21 = 543,086.91 : x
  2. Step 2: Convert to fraction form
    1,963,149.75/2,944,790.21 = 543,086.91/x
  3. Step 3: Cross multiply
    1,963,149.75x = 2,944,790.21 × 543,086.91
  4. Step 4: Simplify right side
    1,963,149.75x = 1,599,277,015,747.15
  5. Step 5: Solve for x
    x = 1,599,277,015,747.15/1,963,149.75
  6. Step 6: Final answer
    x = 814,648.51

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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.