Home / 3,737,205.86-5,157,153.33-2,105,709.62

Finding the Fourth Proportional to 3,737,205.86, 5,157,153.33 and 2,105,709.62

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Solution

The fourth proportional to 3,737,205.86, 5,157,153.33 and 2,105,709.62 is: 2,905,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,205.86 : 5,157,153.33 = 2,105,709.62 : x
  2. Step 2: Convert to fraction form
    3,737,205.86/5,157,153.33 = 2,105,709.62/x
  3. Step 3: Cross multiply
    3,737,205.86x = 5,157,153.33 × 2,105,709.62
  4. Step 4: Simplify right side
    3,737,205.86x = 10,859,467,378,796.04
  5. Step 5: Solve for x
    x = 10,859,467,378,796.04/3,737,205.86
  6. Step 6: Final answer
    x = 2,905,771.79

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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.