Home / 2,025,530.88-2,783,542.12-1,931,861.68

Finding the Fourth Proportional to 2,025,530.88, 2,783,542.12 and 1,931,861.68

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Solution

The fourth proportional to 2,025,530.88, 2,783,542.12 and 1,931,861.68 is: 2,654,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,530.88 : 2,783,542.12 = 1,931,861.68 : x
  2. Step 2: Convert to fraction form
    2,025,530.88/2,783,542.12 = 1,931,861.68/x
  3. Step 3: Cross multiply
    2,025,530.88x = 2,783,542.12 × 1,931,861.68
  4. Step 4: Simplify right side
    2,025,530.88x = 5,377,418,356,293.96
  5. Step 5: Solve for x
    x = 5,377,418,356,293.96/2,025,530.88
  6. Step 6: Final answer
    x = 2,654,819.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.