Home / 2,614,579.24-3,921,871.94-817,472.20

Finding the Fourth Proportional to 2,614,579.24, 3,921,871.94 and 817,472.20

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Solution

The fourth proportional to 2,614,579.24, 3,921,871.94 and 817,472.20 is: 1,226,209.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,579.24 : 3,921,871.94 = 817,472.20 : x
  2. Step 2: Convert to fraction form
    2,614,579.24/3,921,871.94 = 817,472.20/x
  3. Step 3: Cross multiply
    2,614,579.24x = 3,921,871.94 × 817,472.20
  4. Step 4: Simplify right side
    2,614,579.24x = 3,206,021,282,910.07
  5. Step 5: Solve for x
    x = 3,206,021,282,910.07/2,614,579.24
  6. Step 6: Final answer
    x = 1,226,209.26

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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.