Home / 2,104,509.41-2,902,286.17-1,379,093.66

Finding the Fourth Proportional to 2,104,509.41, 2,902,286.17 and 1,379,093.66

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Solution

The fourth proportional to 2,104,509.41, 2,902,286.17 and 1,379,093.66 is: 1,901,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,509.41 : 2,902,286.17 = 1,379,093.66 : x
  2. Step 2: Convert to fraction form
    2,104,509.41/2,902,286.17 = 1,379,093.66/x
  3. Step 3: Cross multiply
    2,104,509.41x = 2,902,286.17 × 1,379,093.66
  4. Step 4: Simplify right side
    2,104,509.41x = 4,002,524,454,648.69
  5. Step 5: Solve for x
    x = 4,002,524,454,648.69/2,104,509.41
  6. Step 6: Final answer
    x = 1,901,880.05

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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.