Home / 3,781,611.11-5,673,849.83-2,266,381.42

Finding the Fourth Proportional to 3,781,611.11, 5,673,849.83 and 2,266,381.42

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Solution

The fourth proportional to 3,781,611.11, 5,673,849.83 and 2,266,381.42 is: 3,400,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,611.11 : 5,673,849.83 = 2,266,381.42 : x
  2. Step 2: Convert to fraction form
    3,781,611.11/5,673,849.83 = 2,266,381.42/x
  3. Step 3: Cross multiply
    3,781,611.11x = 5,673,849.83 × 2,266,381.42
  4. Step 4: Simplify right side
    3,781,611.11x = 12,859,107,817,564.56
  5. Step 5: Solve for x
    x = 12,859,107,817,564.56/3,781,611.11
  6. Step 6: Final answer
    x = 3,400,431.05

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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.