Home / 2,969,580.31-4,098,020.81-1,611,453.31

Finding the Fourth Proportional to 2,969,580.31, 4,098,020.81 and 1,611,453.31

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Solution

The fourth proportional to 2,969,580.31, 4,098,020.81 and 1,611,453.31 is: 2,223,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,580.31 : 4,098,020.81 = 1,611,453.31 : x
  2. Step 2: Convert to fraction form
    2,969,580.31/4,098,020.81 = 1,611,453.31/x
  3. Step 3: Cross multiply
    2,969,580.31x = 4,098,020.81 × 1,611,453.31
  4. Step 4: Simplify right side
    2,969,580.31x = 6,603,769,198,723.38
  5. Step 5: Solve for x
    x = 6,603,769,198,723.38/2,969,580.31
  6. Step 6: Final answer
    x = 2,223,805.56

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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.