Home / 2,203,944.19-3,405,655.13

Finding the Third Proportional to 2,203,944.19 and 3,405,655.13

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Solution

The third proportional to 2,203,944.19 and 3,405,655.13 is: 5,262,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,944.19 : 3,405,655.13 = 3,405,655.13 : x
  2. Step 2: Convert to fraction form
    2,203,944.19/3,405,655.13 = 3,405,655.13/x
  3. Step 3: Cross multiply
    2,203,944.19x = 3,405,655.13 × 3,405,655.13
  4. Step 4: Simplify right side
    2,203,944.19x = 11,598,486,830,438.77
  5. Step 5: Solve for x
    x = 11,598,486,830,438.77/2,203,944.19
  6. Step 6: Final answer
    x = 5,262,604.61

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.