Home / 2,101,977.78-3,152,966.70-504,540.86

Finding the Fourth Proportional to 2,101,977.78, 3,152,966.70 and 504,540.86

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Solution

The fourth proportional to 2,101,977.78, 3,152,966.70 and 504,540.86 is: 756,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,977.78 : 3,152,966.70 = 504,540.86 : x
  2. Step 2: Convert to fraction form
    2,101,977.78/3,152,966.70 = 504,540.86/x
  3. Step 3: Cross multiply
    2,101,977.78x = 3,152,966.70 × 504,540.86
  4. Step 4: Simplify right side
    2,101,977.78x = 1,590,800,514,604.53
  5. Step 5: Solve for x
    x = 1,590,800,514,604.53/2,101,977.78
  6. Step 6: Final answer
    x = 756,811.29

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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.