Home / 4,105,909.54-5,665,660.57-2,270,119.78

Finding the Fourth Proportional to 4,105,909.54, 5,665,660.57 and 2,270,119.78

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Solution

The fourth proportional to 4,105,909.54, 5,665,660.57 and 2,270,119.78 is: 3,132,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,909.54 : 5,665,660.57 = 2,270,119.78 : x
  2. Step 2: Convert to fraction form
    4,105,909.54/5,665,660.57 = 2,270,119.78/x
  3. Step 3: Cross multiply
    4,105,909.54x = 5,665,660.57 × 2,270,119.78
  4. Step 4: Simplify right side
    4,105,909.54x = 12,861,728,126,723.07
  5. Step 5: Solve for x
    x = 12,861,728,126,723.07/4,105,909.54
  6. Step 6: Final answer
    x = 3,132,491.84

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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.