Home / 2,007,121.82-3,006,418.01-1,359,091.85

Finding the Fourth Proportional to 2,007,121.82, 3,006,418.01 and 1,359,091.85

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Solution

The fourth proportional to 2,007,121.82, 3,006,418.01 and 1,359,091.85 is: 2,035,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,121.82 : 3,006,418.01 = 1,359,091.85 : x
  2. Step 2: Convert to fraction form
    2,007,121.82/3,006,418.01 = 1,359,091.85/x
  3. Step 3: Cross multiply
    2,007,121.82x = 3,006,418.01 × 1,359,091.85
  4. Step 4: Simplify right side
    2,007,121.82x = 4,085,998,193,256.67
  5. Step 5: Solve for x
    x = 4,085,998,193,256.67/2,007,121.82
  6. Step 6: Final answer
    x = 2,035,749.98

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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.