Home / 3,219,195.73-4,442,488.85-1,768,984.69

Finding the Fourth Proportional to 3,219,195.73, 4,442,488.85 and 1,768,984.69

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Solution

The fourth proportional to 3,219,195.73, 4,442,488.85 and 1,768,984.69 is: 2,441,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,195.73 : 4,442,488.85 = 1,768,984.69 : x
  2. Step 2: Convert to fraction form
    3,219,195.73/4,442,488.85 = 1,768,984.69/x
  3. Step 3: Cross multiply
    3,219,195.73x = 4,442,488.85 × 1,768,984.69
  4. Step 4: Simplify right side
    3,219,195.73x = 7,858,694,754,461.95
  5. Step 5: Solve for x
    x = 7,858,694,754,461.95/3,219,195.73
  6. Step 6: Final answer
    x = 2,441,198.18

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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.