Home / 2,055,360.20-3,083,040.30-2,019,930.80

Finding the Fourth Proportional to 2,055,360.20, 3,083,040.30 and 2,019,930.80

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Solution

The fourth proportional to 2,055,360.20, 3,083,040.30 and 2,019,930.80 is: 3,029,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,360.20 : 3,083,040.30 = 2,019,930.80 : x
  2. Step 2: Convert to fraction form
    2,055,360.20/3,083,040.30 = 2,019,930.80/x
  3. Step 3: Cross multiply
    2,055,360.20x = 3,083,040.30 × 2,019,930.80
  4. Step 4: Simplify right side
    2,055,360.20x = 6,227,528,059,611.24
  5. Step 5: Solve for x
    x = 6,227,528,059,611.24/2,055,360.20
  6. Step 6: Final answer
    x = 3,029,896.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.