Home / 2,961,183.13-4,086,433.32-1,603,056.13

Finding the Fourth Proportional to 2,961,183.13, 4,086,433.32 and 1,603,056.13

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Solution

The fourth proportional to 2,961,183.13, 4,086,433.32 and 1,603,056.13 is: 2,212,217.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,183.13 : 4,086,433.32 = 1,603,056.13 : x
  2. Step 2: Convert to fraction form
    2,961,183.13/4,086,433.32 = 1,603,056.13/x
  3. Step 3: Cross multiply
    2,961,183.13x = 4,086,433.32 × 1,603,056.13
  4. Step 4: Simplify right side
    2,961,183.13x = 6,550,781,983,462.25
  5. Step 5: Solve for x
    x = 6,550,781,983,462.25/2,961,183.13
  6. Step 6: Final answer
    x = 2,212,217.78

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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.