Home / 2,220,918.35-3,332,704.73-2,040,228.41

Finding the Fourth Proportional to 2,220,918.35, 3,332,704.73 and 2,040,228.41

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Solution

The fourth proportional to 2,220,918.35, 3,332,704.73 and 2,040,228.41 is: 3,061,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,918.35 : 3,332,704.73 = 2,040,228.41 : x
  2. Step 2: Convert to fraction form
    2,220,918.35/3,332,704.73 = 2,040,228.41/x
  3. Step 3: Cross multiply
    2,220,918.35x = 3,332,704.73 × 2,040,228.41
  4. Step 4: Simplify right side
    2,220,918.35x = 6,799,478,845,422.71
  5. Step 5: Solve for x
    x = 6,799,478,845,422.71/2,220,918.35
  6. Step 6: Final answer
    x = 3,061,561.84

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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.