Home / 3,884,115.86-5,826,192.21-1,188,436.77

Finding the Fourth Proportional to 3,884,115.86, 5,826,192.21 and 1,188,436.77

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Solution

The fourth proportional to 3,884,115.86, 5,826,192.21 and 1,188,436.77 is: 1,782,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,115.86 : 5,826,192.21 = 1,188,436.77 : x
  2. Step 2: Convert to fraction form
    3,884,115.86/5,826,192.21 = 1,188,436.77/x
  3. Step 3: Cross multiply
    3,884,115.86x = 5,826,192.21 × 1,188,436.77
  4. Step 4: Simplify right side
    3,884,115.86x = 6,924,061,051,451.56
  5. Step 5: Solve for x
    x = 6,924,061,051,451.56/3,884,115.86
  6. Step 6: Final answer
    x = 1,782,660.79

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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.