Home / 3,396,475.84-4,685,190.24-2,122,456

Finding the Fourth Proportional to 3,396,475.84, 4,685,190.24 and 2,122,456

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Solution

The fourth proportional to 3,396,475.84, 4,685,190.24 and 2,122,456 is: 2,927,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,475.84 : 4,685,190.24 = 2,122,456 : x
  2. Step 2: Convert to fraction form
    3,396,475.84/4,685,190.24 = 2,122,456/x
  3. Step 3: Cross multiply
    3,396,475.84x = 4,685,190.24 × 2,122,456
  4. Step 4: Simplify right side
    3,396,475.84x = 9,944,110,136,029.44
  5. Step 5: Solve for x
    x = 9,944,110,136,029.44/3,396,475.84
  6. Step 6: Final answer
    x = 2,927,772.96

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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.