Home / 2,217,977.78-3,328,138.82-1,573,717.60

Finding the Fourth Proportional to 2,217,977.78, 3,328,138.82 and 1,573,717.60

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Solution

The fourth proportional to 2,217,977.78, 3,328,138.82 and 1,573,717.60 is: 2,361,408.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,977.78 : 3,328,138.82 = 1,573,717.60 : x
  2. Step 2: Convert to fraction form
    2,217,977.78/3,328,138.82 = 1,573,717.60/x
  3. Step 3: Cross multiply
    2,217,977.78x = 3,328,138.82 × 1,573,717.60
  4. Step 4: Simplify right side
    2,217,977.78x = 5,237,550,625,650.92
  5. Step 5: Solve for x
    x = 5,237,550,625,650.92/2,217,977.78
  6. Step 6: Final answer
    x = 2,361,408.07

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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.