Home / 3,944,944.12-5,917,753.11-1,385,936.77

Finding the Fourth Proportional to 3,944,944.12, 5,917,753.11 and 1,385,936.77

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Solution

The fourth proportional to 3,944,944.12, 5,917,753.11 and 1,385,936.77 is: 2,079,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,944.12 : 5,917,753.11 = 1,385,936.77 : x
  2. Step 2: Convert to fraction form
    3,944,944.12/5,917,753.11 = 1,385,936.77/x
  3. Step 3: Cross multiply
    3,944,944.12x = 5,917,753.11 × 1,385,936.77
  4. Step 4: Simplify right side
    3,944,944.12x = 8,201,631,630,930.86
  5. Step 5: Solve for x
    x = 8,201,631,630,930.86/3,944,944.12
  6. Step 6: Final answer
    x = 2,079,023.53

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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.