Home / 3,269,355.36-4,511,639.70-1,892,757.12

Finding the Fourth Proportional to 3,269,355.36, 4,511,639.70 and 1,892,757.12

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Solution

The fourth proportional to 3,269,355.36, 4,511,639.70 and 1,892,757.12 is: 2,611,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,355.36 : 4,511,639.70 = 1,892,757.12 : x
  2. Step 2: Convert to fraction form
    3,269,355.36/4,511,639.70 = 1,892,757.12/x
  3. Step 3: Cross multiply
    3,269,355.36x = 4,511,639.70 × 1,892,757.12
  4. Step 4: Simplify right side
    3,269,355.36x = 8,539,438,165,049.67
  5. Step 5: Solve for x
    x = 8,539,438,165,049.67/3,269,355.36
  6. Step 6: Final answer
    x = 2,611,963.90

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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.