Home / 2,269,198.94-3,398,193.53-1,691,437.28

Finding the Fourth Proportional to 2,269,198.94, 3,398,193.53 and 1,691,437.28

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Solution

The fourth proportional to 2,269,198.94, 3,398,193.53 and 1,691,437.28 is: 2,532,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,198.94 : 3,398,193.53 = 1,691,437.28 : x
  2. Step 2: Convert to fraction form
    2,269,198.94/3,398,193.53 = 1,691,437.28/x
  3. Step 3: Cross multiply
    2,269,198.94x = 3,398,193.53 × 1,691,437.28
  4. Step 4: Simplify right side
    2,269,198.94x = 5,747,831,195,848.64
  5. Step 5: Solve for x
    x = 5,747,831,195,848.64/2,269,198.94
  6. Step 6: Final answer
    x = 2,532,978.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.