Home / 2,868,104.70-4,302,157.05-2,757,879.90

Finding the Fourth Proportional to 2,868,104.70, 4,302,157.05 and 2,757,879.90

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Solution

The fourth proportional to 2,868,104.70, 4,302,157.05 and 2,757,879.90 is: 4,136,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,104.70 : 4,302,157.05 = 2,757,879.90 : x
  2. Step 2: Convert to fraction form
    2,868,104.70/4,302,157.05 = 2,757,879.90/x
  3. Step 3: Cross multiply
    2,868,104.70x = 4,302,157.05 × 2,757,879.90
  4. Step 4: Simplify right side
    2,868,104.70x = 11,864,832,454,838.29
  5. Step 5: Solve for x
    x = 11,864,832,454,838.29/2,868,104.70
  6. Step 6: Final answer
    x = 4,136,819.85

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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.