Home / 3,228,249.36-4,455,185.49-1,777,944.42

Finding the Fourth Proportional to 3,228,249.36, 4,455,185.49 and 1,777,944.42

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Solution

The fourth proportional to 3,228,249.36, 4,455,185.49 and 1,777,944.42 is: 2,453,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,249.36 : 4,455,185.49 = 1,777,944.42 : x
  2. Step 2: Convert to fraction form
    3,228,249.36/4,455,185.49 = 1,777,944.42/x
  3. Step 3: Cross multiply
    3,228,249.36x = 4,455,185.49 × 1,777,944.42
  4. Step 4: Simplify right side
    3,228,249.36x = 7,921,072,182,010.47
  5. Step 5: Solve for x
    x = 7,921,072,182,010.47/3,228,249.36
  6. Step 6: Final answer
    x = 2,453,674.21

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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.