Home / 2,019,149.22-3,029,308.11-652,893.78

Finding the Fourth Proportional to 2,019,149.22, 3,029,308.11 and 652,893.78

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Solution

The fourth proportional to 2,019,149.22, 3,029,308.11 and 652,893.78 is: 979,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,149.22 : 3,029,308.11 = 652,893.78 : x
  2. Step 2: Convert to fraction form
    2,019,149.22/3,029,308.11 = 652,893.78/x
  3. Step 3: Cross multiply
    2,019,149.22x = 3,029,308.11 × 652,893.78
  4. Step 4: Simplify right side
    2,019,149.22x = 1,977,816,422,722.56
  5. Step 5: Solve for x
    x = 1,977,816,422,722.56/2,019,149.22
  6. Step 6: Final answer
    x = 979,529.60

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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.