Home / 3,124,608.86-4,685,944.07-1,102,379.87

Finding the Fourth Proportional to 3,124,608.86, 4,685,944.07 and 1,102,379.87

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Solution

The fourth proportional to 3,124,608.86, 4,685,944.07 and 1,102,379.87 is: 1,653,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,608.86 : 4,685,944.07 = 1,102,379.87 : x
  2. Step 2: Convert to fraction form
    3,124,608.86/4,685,944.07 = 1,102,379.87/x
  3. Step 3: Cross multiply
    3,124,608.86x = 4,685,944.07 × 1,102,379.87
  4. Step 4: Simplify right side
    3,124,608.86x = 5,165,690,414,713.87
  5. Step 5: Solve for x
    x = 5,165,690,414,713.87/3,124,608.86
  6. Step 6: Final answer
    x = 1,653,227.86

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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.