Home / 2,543,789.80-3,509,664.42-1,524,822.76

Finding the Fourth Proportional to 2,543,789.80, 3,509,664.42 and 1,524,822.76

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Solution

The fourth proportional to 2,543,789.80, 3,509,664.42 and 1,524,822.76 is: 2,103,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,789.80 : 3,509,664.42 = 1,524,822.76 : x
  2. Step 2: Convert to fraction form
    2,543,789.80/3,509,664.42 = 1,524,822.76/x
  3. Step 3: Cross multiply
    2,543,789.80x = 3,509,664.42 × 1,524,822.76
  4. Step 4: Simplify right side
    2,543,789.80x = 5,351,616,187,578.20
  5. Step 5: Solve for x
    x = 5,351,616,187,578.20/2,543,789.80
  6. Step 6: Final answer
    x = 2,103,796.54

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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.