Home / 2,072,760.91-3,108,513.95-724,672.24

Finding the Fourth Proportional to 2,072,760.91, 3,108,513.95 and 724,672.24

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Solution

The fourth proportional to 2,072,760.91, 3,108,513.95 and 724,672.24 is: 1,086,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,760.91 : 3,108,513.95 = 724,672.24 : x
  2. Step 2: Convert to fraction form
    2,072,760.91/3,108,513.95 = 724,672.24/x
  3. Step 3: Cross multiply
    2,072,760.91x = 3,108,513.95 × 724,672.24
  4. Step 4: Simplify right side
    2,072,760.91x = 2,252,653,767,217.75
  5. Step 5: Solve for x
    x = 2,252,653,767,217.75/2,072,760.91
  6. Step 6: Final answer
    x = 1,086,789.01

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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.