Home / 2,136,149.37-3,204,220.82-640,241.37

Finding the Fourth Proportional to 2,136,149.37, 3,204,220.82 and 640,241.37

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Solution

The fourth proportional to 2,136,149.37, 3,204,220.82 and 640,241.37 is: 960,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,149.37 : 3,204,220.82 = 640,241.37 : x
  2. Step 2: Convert to fraction form
    2,136,149.37/3,204,220.82 = 640,241.37/x
  3. Step 3: Cross multiply
    2,136,149.37x = 3,204,220.82 × 640,241.37
  4. Step 4: Simplify right side
    2,136,149.37x = 2,051,474,724,378.12
  5. Step 5: Solve for x
    x = 2,051,474,724,378.12/2,136,149.37
  6. Step 6: Final answer
    x = 960,361.08

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1.5x scale

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.