Home / 3,558,512.36-4,910,770.55-1,926,919.67

Finding the Fourth Proportional to 3,558,512.36, 4,910,770.55 and 1,926,919.67

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Solution

The fourth proportional to 3,558,512.36, 4,910,770.55 and 1,926,919.67 is: 2,659,161.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,512.36 : 4,910,770.55 = 1,926,919.67 : x
  2. Step 2: Convert to fraction form
    3,558,512.36/4,910,770.55 = 1,926,919.67/x
  3. Step 3: Cross multiply
    3,558,512.36x = 4,910,770.55 × 1,926,919.67
  4. Step 4: Simplify right side
    3,558,512.36x = 9,462,660,367,651.72
  5. Step 5: Solve for x
    x = 9,462,660,367,651.72/3,558,512.36
  6. Step 6: Final answer
    x = 2,659,161.87

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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.