Home / 3,759,086.11-5,187,543.96-2,040,206.65

Finding the Fourth Proportional to 3,759,086.11, 5,187,543.96 and 2,040,206.65

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Solution

The fourth proportional to 3,759,086.11, 5,187,543.96 and 2,040,206.65 is: 2,815,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,086.11 : 5,187,543.96 = 2,040,206.65 : x
  2. Step 2: Convert to fraction form
    3,759,086.11/5,187,543.96 = 2,040,206.65/x
  3. Step 3: Cross multiply
    3,759,086.11x = 5,187,543.96 × 2,040,206.65
  4. Step 4: Simplify right side
    3,759,086.11x = 10,583,661,684,359.33
  5. Step 5: Solve for x
    x = 10,583,661,684,359.33/3,759,086.11
  6. Step 6: Final answer
    x = 2,815,487.96

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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.