Home / 3,198,462.39-4,411,019.84-2,653,735.37

Finding the Fourth Proportional to 3,198,462.39, 4,411,019.84 and 2,653,735.37

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Solution

The fourth proportional to 3,198,462.39, 4,411,019.84 and 2,653,735.37 is: 3,659,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,462.39 : 4,411,019.84 = 2,653,735.37 : x
  2. Step 2: Convert to fraction form
    3,198,462.39/4,411,019.84 = 2,653,735.37/x
  3. Step 3: Cross multiply
    3,198,462.39x = 4,411,019.84 × 2,653,735.37
  4. Step 4: Simplify right side
    3,198,462.39x = 11,705,679,331,855.96
  5. Step 5: Solve for x
    x = 11,705,679,331,855.96/3,198,462.39
  6. Step 6: Final answer
    x = 3,659,783.33

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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.