Home / 2,194,525.89-3,028,450.16-1,227,672.33

Finding the Fourth Proportional to 2,194,525.89, 3,028,450.16 and 1,227,672.33

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Solution

The fourth proportional to 2,194,525.89, 3,028,450.16 and 1,227,672.33 is: 1,694,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,525.89 : 3,028,450.16 = 1,227,672.33 : x
  2. Step 2: Convert to fraction form
    2,194,525.89/3,028,450.16 = 1,227,672.33/x
  3. Step 3: Cross multiply
    2,194,525.89x = 3,028,450.16 × 1,227,672.33
  4. Step 4: Simplify right side
    2,194,525.89x = 3,717,944,455,928.57
  5. Step 5: Solve for x
    x = 3,717,944,455,928.57/2,194,525.89
  6. Step 6: Final answer
    x = 1,694,190.29

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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.