Home / 2,037,843.90-3,056,765.85-1,328,672.70

Finding the Fourth Proportional to 2,037,843.90, 3,056,765.85 and 1,328,672.70

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Solution

The fourth proportional to 2,037,843.90, 3,056,765.85 and 1,328,672.70 is: 1,993,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,843.90 : 3,056,765.85 = 1,328,672.70 : x
  2. Step 2: Convert to fraction form
    2,037,843.90/3,056,765.85 = 1,328,672.70/x
  3. Step 3: Cross multiply
    2,037,843.90x = 3,056,765.85 × 1,328,672.70
  4. Step 4: Simplify right side
    2,037,843.90x = 4,061,441,335,187.30
  5. Step 5: Solve for x
    x = 4,061,441,335,187.30/2,037,843.90
  6. Step 6: Final answer
    x = 1,993,009.05

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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.