Home / 2,469,029.10-3,700,938.37-1,331,481.71

Finding the Fourth Proportional to 2,469,029.10, 3,700,938.37 and 1,331,481.71

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Solution

The fourth proportional to 2,469,029.10, 3,700,938.37 and 1,331,481.71 is: 1,995,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,029.10 : 3,700,938.37 = 1,331,481.71 : x
  2. Step 2: Convert to fraction form
    2,469,029.10/3,700,938.37 = 1,331,481.71/x
  3. Step 3: Cross multiply
    2,469,029.10x = 3,700,938.37 × 1,331,481.71
  4. Step 4: Simplify right side
    2,469,029.10x = 4,927,731,749,492.21
  5. Step 5: Solve for x
    x = 4,927,731,749,492.21/2,469,029.10
  6. Step 6: Final answer
    x = 1,995,817.61

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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.