Home / 3,108,773.88-4,663,789.52-1,311,661.24

Finding the Fourth Proportional to 3,108,773.88, 4,663,789.52 and 1,311,661.24

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Solution

The fourth proportional to 3,108,773.88, 4,663,789.52 and 1,311,661.24 is: 1,967,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,773.88 : 4,663,789.52 = 1,311,661.24 : x
  2. Step 2: Convert to fraction form
    3,108,773.88/4,663,789.52 = 1,311,661.24/x
  3. Step 3: Cross multiply
    3,108,773.88x = 4,663,789.52 × 1,311,661.24
  4. Step 4: Simplify right side
    3,108,773.88x = 6,117,311,944,902.20
  5. Step 5: Solve for x
    x = 6,117,311,944,902.20/3,108,773.88
  6. Step 6: Final answer
    x = 1,967,757.12

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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.