Home / 2,969,581.31-4,098,022.19-1,611,454.31

Finding the Fourth Proportional to 2,969,581.31, 4,098,022.19 and 1,611,454.31

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Solution

The fourth proportional to 2,969,581.31, 4,098,022.19 and 1,611,454.31 is: 2,223,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,581.31 : 4,098,022.19 = 1,611,454.31 : x
  2. Step 2: Convert to fraction form
    2,969,581.31/4,098,022.19 = 1,611,454.31/x
  3. Step 3: Cross multiply
    2,969,581.31x = 4,098,022.19 × 1,611,454.31
  4. Step 4: Simplify right side
    2,969,581.31x = 6,603,775,520,551.14
  5. Step 5: Solve for x
    x = 6,603,775,520,551.14/2,969,581.31
  6. Step 6: Final answer
    x = 2,223,806.94

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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.