Home / 3,228,568.35-4,455,454.46-1,778,269.11

Finding the Fourth Proportional to 3,228,568.35, 4,455,454.46 and 1,778,269.11

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Solution

The fourth proportional to 3,228,568.35, 4,455,454.46 and 1,778,269.11 is: 2,454,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,568.35 : 4,455,454.46 = 1,778,269.11 : x
  2. Step 2: Convert to fraction form
    3,228,568.35/4,455,454.46 = 1,778,269.11/x
  3. Step 3: Cross multiply
    3,228,568.35x = 4,455,454.46 × 1,778,269.11
  4. Step 4: Simplify right side
    3,228,568.35x = 7,922,997,037,229.73
  5. Step 5: Solve for x
    x = 7,922,997,037,229.73/3,228,568.35
  6. Step 6: Final answer
    x = 2,454,027.97

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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.