Home / 2,194,440.04-3,028,578.42-1,227,815.20

Finding the Fourth Proportional to 2,194,440.04, 3,028,578.42 and 1,227,815.20

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Solution

The fourth proportional to 2,194,440.04, 3,028,578.42 and 1,227,815.20 is: 1,694,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,440.04 : 3,028,578.42 = 1,227,815.20 : x
  2. Step 2: Convert to fraction form
    2,194,440.04/3,028,578.42 = 1,227,815.20/x
  3. Step 3: Cross multiply
    2,194,440.04x = 3,028,578.42 × 1,227,815.20
  4. Step 4: Simplify right side
    2,194,440.04x = 3,718,534,618,467.98
  5. Step 5: Solve for x
    x = 3,718,534,618,467.98/2,194,440.04
  6. Step 6: Final answer
    x = 1,694,525.51

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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.