Home / 3,455,999.85-5,183,999.78-2,195,251.05

Finding the Fourth Proportional to 3,455,999.85, 5,183,999.78 and 2,195,251.05

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Solution

The fourth proportional to 3,455,999.85, 5,183,999.78 and 2,195,251.05 is: 3,292,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,999.85 : 5,183,999.78 = 2,195,251.05 : x
  2. Step 2: Convert to fraction form
    3,455,999.85/5,183,999.78 = 2,195,251.05/x
  3. Step 3: Cross multiply
    3,455,999.85x = 5,183,999.78 × 2,195,251.05
  4. Step 4: Simplify right side
    3,455,999.85x = 11,380,180,949,268.51
  5. Step 5: Solve for x
    x = 11,380,180,949,268.51/3,455,999.85
  6. Step 6: Final answer
    x = 3,292,876.58

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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.