Home / 2,790,773.80-4,186,467.90-1,018,229.80

Finding the Fourth Proportional to 2,790,773.80, 4,186,467.90 and 1,018,229.80

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Solution

The fourth proportional to 2,790,773.80, 4,186,467.90 and 1,018,229.80 is: 1,527,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,773.80 : 4,186,467.90 = 1,018,229.80 : x
  2. Step 2: Convert to fraction form
    2,790,773.80/4,186,467.90 = 1,018,229.80/x
  3. Step 3: Cross multiply
    2,790,773.80x = 4,186,467.90 × 1,018,229.80
  4. Step 4: Simplify right side
    2,790,773.80x = 4,262,786,372,523.42
  5. Step 5: Solve for x
    x = 4,262,786,372,523.42/2,790,773.80
  6. Step 6: Final answer
    x = 1,527,456.78

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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.