Home / 2,216,149.70-3,325,234.59-1,137,419.78

Finding the Fourth Proportional to 2,216,149.70, 3,325,234.59 and 1,137,419.78

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Solution

The fourth proportional to 2,216,149.70, 3,325,234.59 and 1,137,419.78 is: 1,706,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,149.70 : 3,325,234.59 = 1,137,419.78 : x
  2. Step 2: Convert to fraction form
    2,216,149.70/3,325,234.59 = 1,137,419.78/x
  3. Step 3: Cross multiply
    2,216,149.70x = 3,325,234.59 × 1,137,419.78
  4. Step 4: Simplify right side
    2,216,149.70x = 3,782,187,579,180.02
  5. Step 5: Solve for x
    x = 3,782,187,579,180.02/2,216,149.70
  6. Step 6: Final answer
    x = 1,706,648.06

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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.