Home / 2,298,794.82-3,442,877.79-2,219,078.67

Finding the Fourth Proportional to 2,298,794.82, 3,442,877.79 and 2,219,078.67

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Solution

The fourth proportional to 2,298,794.82, 3,442,877.79 and 2,219,078.67 is: 3,323,487.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,794.82 : 3,442,877.79 = 2,219,078.67 : x
  2. Step 2: Convert to fraction form
    2,298,794.82/3,442,877.79 = 2,219,078.67/x
  3. Step 3: Cross multiply
    2,298,794.82x = 3,442,877.79 × 2,219,078.67
  4. Step 4: Simplify right side
    2,298,794.82x = 7,640,016,667,205.74
  5. Step 5: Solve for x
    x = 7,640,016,667,205.74/2,298,794.82
  6. Step 6: Final answer
    x = 3,323,487.86

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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.