Home / 2,194,724.88-3,028,838.00-1,227,797.51

Finding the Fourth Proportional to 2,194,724.88, 3,028,838.00 and 1,227,797.51

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Solution

The fourth proportional to 2,194,724.88, 3,028,838.00 and 1,227,797.51 is: 1,694,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,724.88 : 3,028,838.00 = 1,227,797.51 : x
  2. Step 2: Convert to fraction form
    2,194,724.88/3,028,838.00 = 1,227,797.51/x
  3. Step 3: Cross multiply
    2,194,724.88x = 3,028,838.00 × 1,227,797.51
  4. Step 4: Simplify right side
    2,194,724.88x = 3,718,799,733,310.20
  5. Step 5: Solve for x
    x = 3,718,799,733,310.20/2,194,724.88
  6. Step 6: Final answer
    x = 1,694,426.38

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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.