Home / 2,826,385.40-4,239,578.10-2,029,223.90

Finding the Fourth Proportional to 2,826,385.40, 4,239,578.10 and 2,029,223.90

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Solution

The fourth proportional to 2,826,385.40, 4,239,578.10 and 2,029,223.90 is: 3,043,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,385.40 : 4,239,578.10 = 2,029,223.90 : x
  2. Step 2: Convert to fraction form
    2,826,385.40/4,239,578.10 = 2,029,223.90/x
  3. Step 3: Cross multiply
    2,826,385.40x = 4,239,578.10 × 2,029,223.90
  4. Step 4: Simplify right side
    2,826,385.40x = 8,603,053,206,436.59
  5. Step 5: Solve for x
    x = 8,603,053,206,436.59/2,826,385.40
  6. Step 6: Final answer
    x = 3,043,835.85

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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.