Home / 2,072,757.37-3,108,508.66-724,668.70

Finding the Fourth Proportional to 2,072,757.37, 3,108,508.66 and 724,668.70

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Solution

The fourth proportional to 2,072,757.37, 3,108,508.66 and 724,668.70 is: 1,086,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,757.37 : 3,108,508.66 = 724,668.70 : x
  2. Step 2: Convert to fraction form
    2,072,757.37/3,108,508.66 = 724,668.70/x
  3. Step 3: Cross multiply
    2,072,757.37x = 3,108,508.66 × 724,668.70
  4. Step 4: Simplify right side
    2,072,757.37x = 2,252,638,938,305.67
  5. Step 5: Solve for x
    x = 2,252,638,938,305.67/2,072,757.37
  6. Step 6: Final answer
    x = 1,086,783.71

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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.