Home / 3,449,778.10-5,183,998.35-3,039,205.30

Finding the Fourth Proportional to 3,449,778.10, 5,183,998.35 and 3,039,205.30

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Solution

The fourth proportional to 3,449,778.10, 5,183,998.35 and 3,039,205.30 is: 4,567,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,778.10 : 5,183,998.35 = 3,039,205.30 : x
  2. Step 2: Convert to fraction form
    3,449,778.10/5,183,998.35 = 3,039,205.30/x
  3. Step 3: Cross multiply
    3,449,778.10x = 5,183,998.35 × 3,039,205.30
  4. Step 4: Simplify right side
    3,449,778.10x = 15,755,235,260,511.25
  5. Step 5: Solve for x
    x = 15,755,235,260,511.25/3,449,778.10
  6. Step 6: Final answer
    x = 4,567,028.60

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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.