Home / 3,571,610.80-4,928,859.84-1,940,049.76

Finding the Fourth Proportional to 3,571,610.80, 4,928,859.84 and 1,940,049.76

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Solution

The fourth proportional to 3,571,610.80, 4,928,859.84 and 1,940,049.76 is: 2,677,288.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,610.80 : 4,928,859.84 = 1,940,049.76 : x
  2. Step 2: Convert to fraction form
    3,571,610.80/4,928,859.84 = 1,940,049.76/x
  3. Step 3: Cross multiply
    3,571,610.80x = 4,928,859.84 × 1,940,049.76
  4. Step 4: Simplify right side
    3,571,610.80x = 9,562,233,349,665.64
  5. Step 5: Solve for x
    x = 9,562,233,349,665.64/3,571,610.80
  6. Step 6: Final answer
    x = 2,677,288.73

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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.