Home / 2,079,571.37-2,869,943.15-1,161,805.43

Finding the Fourth Proportional to 2,079,571.37, 2,869,943.15 and 1,161,805.43

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Solution

The fourth proportional to 2,079,571.37, 2,869,943.15 and 1,161,805.43 is: 1,603,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,571.37 : 2,869,943.15 = 1,161,805.43 : x
  2. Step 2: Convert to fraction form
    2,079,571.37/2,869,943.15 = 1,161,805.43/x
  3. Step 3: Cross multiply
    2,079,571.37x = 2,869,943.15 × 1,161,805.43
  4. Step 4: Simplify right side
    2,079,571.37x = 3,334,315,545,540.68
  5. Step 5: Solve for x
    x = 3,334,315,545,540.68/2,079,571.37
  6. Step 6: Final answer
    x = 1,603,366.73

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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.