Home / 3,188,500.86-4,400,102.31-1,757,716.86

Finding the Fourth Proportional to 3,188,500.86, 4,400,102.31 and 1,757,716.86

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Solution

The fourth proportional to 3,188,500.86, 4,400,102.31 and 1,757,716.86 is: 2,425,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,500.86 : 4,400,102.31 = 1,757,716.86 : x
  2. Step 2: Convert to fraction form
    3,188,500.86/4,400,102.31 = 1,757,716.86/x
  3. Step 3: Cross multiply
    3,188,500.86x = 4,400,102.31 × 1,757,716.86
  4. Step 4: Simplify right side
    3,188,500.86x = 7,734,134,016,011.95
  5. Step 5: Solve for x
    x = 7,734,134,016,011.95/3,188,500.86
  6. Step 6: Final answer
    x = 2,425,633.35

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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.