Home / 4,122,198.22-5,688,665.17-2,261,601.59

Finding the Fourth Proportional to 4,122,198.22, 5,688,665.17 and 2,261,601.59

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Solution

The fourth proportional to 4,122,198.22, 5,688,665.17 and 2,261,601.59 is: 3,121,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,198.22 : 5,688,665.17 = 2,261,601.59 : x
  2. Step 2: Convert to fraction form
    4,122,198.22/5,688,665.17 = 2,261,601.59/x
  3. Step 3: Cross multiply
    4,122,198.22x = 5,688,665.17 × 2,261,601.59
  4. Step 4: Simplify right side
    4,122,198.22x = 12,865,494,193,449.62
  5. Step 5: Solve for x
    x = 12,865,494,193,449.62/4,122,198.22
  6. Step 6: Final answer
    x = 3,121,027.55

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1.5x scale

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.