Home / 5,067,902.10-6,993,817.84-2,892,401.61

Finding the Fourth Proportional to 5,067,902.10, 6,993,817.84 and 2,892,401.61

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Solution

The fourth proportional to 5,067,902.10, 6,993,817.84 and 2,892,401.61 is: 3,991,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,902.10 : 6,993,817.84 = 2,892,401.61 : x
  2. Step 2: Convert to fraction form
    5,067,902.10/6,993,817.84 = 2,892,401.61/x
  3. Step 3: Cross multiply
    5,067,902.10x = 6,993,817.84 × 2,892,401.61
  4. Step 4: Simplify right side
    5,067,902.10x = 20,228,929,980,462.72
  5. Step 5: Solve for x
    x = 20,228,929,980,462.72/5,067,902.10
  6. Step 6: Final answer
    x = 3,991,578.68

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1.5x scale

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.