Home / 3,234,180.82-4,463,190.57-1,783,915.42

Finding the Fourth Proportional to 3,234,180.82, 4,463,190.57 and 1,783,915.42

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Solution

The fourth proportional to 3,234,180.82, 4,463,190.57 and 1,783,915.42 is: 2,461,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,180.82 : 4,463,190.57 = 1,783,915.42 : x
  2. Step 2: Convert to fraction form
    3,234,180.82/4,463,190.57 = 1,783,915.42/x
  3. Step 3: Cross multiply
    3,234,180.82x = 4,463,190.57 × 1,783,915.42
  4. Step 4: Simplify right side
    3,234,180.82x = 7,961,954,480,221.59
  5. Step 5: Solve for x
    x = 7,961,954,480,221.59/3,234,180.82
  6. Step 6: Final answer
    x = 2,461,814.88

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1.5x scale

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.