Home / 4,690,441.20-7,036,874.82-2,746,811.28

Finding the Fourth Proportional to 4,690,441.20, 7,036,874.82 and 2,746,811.28

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Solution

The fourth proportional to 4,690,441.20, 7,036,874.82 and 2,746,811.28 is: 4,120,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,441.20 : 7,036,874.82 = 2,746,811.28 : x
  2. Step 2: Convert to fraction form
    4,690,441.20/7,036,874.82 = 2,746,811.28/x
  3. Step 3: Cross multiply
    4,690,441.20x = 7,036,874.82 × 2,746,811.28
  4. Step 4: Simplify right side
    4,690,441.20x = 19,328,967,131,523.97
  5. Step 5: Solve for x
    x = 19,328,967,131,523.97/4,690,441.20
  6. Step 6: Final answer
    x = 4,120,927.29

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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.