Home / 2,198,889.13-3,283,293.43-1,969,705.19

Finding the Fourth Proportional to 2,198,889.13, 3,283,293.43 and 1,969,705.19

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Solution

The fourth proportional to 2,198,889.13, 3,283,293.43 and 1,969,705.19 is: 2,941,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,889.13 : 3,283,293.43 = 1,969,705.19 : x
  2. Step 2: Convert to fraction form
    2,198,889.13/3,283,293.43 = 1,969,705.19/x
  3. Step 3: Cross multiply
    2,198,889.13x = 3,283,293.43 × 1,969,705.19
  4. Step 4: Simplify right side
    2,198,889.13x = 6,467,120,099,515.38
  5. Step 5: Solve for x
    x = 6,467,120,099,515.38/2,198,889.13
  6. Step 6: Final answer
    x = 2,941,085.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.