Home / 2,879,722.46-4,318,796.36-1,082,467.73

Finding the Fourth Proportional to 2,879,722.46, 4,318,796.36 and 1,082,467.73

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Solution

The fourth proportional to 2,879,722.46, 4,318,796.36 and 1,082,467.73 is: 1,623,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,722.46 : 4,318,796.36 = 1,082,467.73 : x
  2. Step 2: Convert to fraction form
    2,879,722.46/4,318,796.36 = 1,082,467.73/x
  3. Step 3: Cross multiply
    2,879,722.46x = 4,318,796.36 × 1,082,467.73
  4. Step 4: Simplify right side
    2,879,722.46x = 4,674,957,705,644.62
  5. Step 5: Solve for x
    x = 4,674,957,705,644.62/2,879,722.46
  6. Step 6: Final answer
    x = 1,623,405.65

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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.