Home / 3,601,589.06-4,969,923.45-1,969,912.10

Finding the Fourth Proportional to 3,601,589.06, 4,969,923.45 and 1,969,912.10

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Solution

The fourth proportional to 3,601,589.06, 4,969,923.45 and 1,969,912.10 is: 2,718,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,589.06 : 4,969,923.45 = 1,969,912.10 : x
  2. Step 2: Convert to fraction form
    3,601,589.06/4,969,923.45 = 1,969,912.10/x
  3. Step 3: Cross multiply
    3,601,589.06x = 4,969,923.45 × 1,969,912.10
  4. Step 4: Simplify right side
    3,601,589.06x = 9,790,312,315,379.13
  5. Step 5: Solve for x
    x = 9,790,312,315,379.13/3,601,589.06
  6. Step 6: Final answer
    x = 2,718,331.32

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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.