Home / 3,163,571.37-4,366,162.98-1,939,660.56

Finding the Fourth Proportional to 3,163,571.37, 4,366,162.98 and 1,939,660.56

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Solution

The fourth proportional to 3,163,571.37, 4,366,162.98 and 1,939,660.56 is: 2,676,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,571.37 : 4,366,162.98 = 1,939,660.56 : x
  2. Step 2: Convert to fraction form
    3,163,571.37/4,366,162.98 = 1,939,660.56/x
  3. Step 3: Cross multiply
    3,163,571.37x = 4,366,162.98 × 1,939,660.56
  4. Step 4: Simplify right side
    3,163,571.37x = 8,468,874,130,838.07
  5. Step 5: Solve for x
    x = 8,468,874,130,838.07/3,163,571.37
  6. Step 6: Final answer
    x = 2,676,997.97

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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.