Home / 2,847,815.73-4,274,676.16-1,907,755.65

Finding the Fourth Proportional to 2,847,815.73, 4,274,676.16 and 1,907,755.65

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Solution

The fourth proportional to 2,847,815.73, 4,274,676.16 and 1,907,755.65 is: 2,863,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,815.73 : 4,274,676.16 = 1,907,755.65 : x
  2. Step 2: Convert to fraction form
    2,847,815.73/4,274,676.16 = 1,907,755.65/x
  3. Step 3: Cross multiply
    2,847,815.73x = 4,274,676.16 × 1,907,755.65
  4. Step 4: Simplify right side
    2,847,815.73x = 8,155,037,591,390.91
  5. Step 5: Solve for x
    x = 8,155,037,591,390.91/2,847,815.73
  6. Step 6: Final answer
    x = 2,863,611.40

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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.