Home / 2,108,922.43-3,163,471.13-613,014.43

Finding the Fourth Proportional to 2,108,922.43, 3,163,471.13 and 613,014.43

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Solution

The fourth proportional to 2,108,922.43, 3,163,471.13 and 613,014.43 is: 919,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,922.43 : 3,163,471.13 = 613,014.43 : x
  2. Step 2: Convert to fraction form
    2,108,922.43/3,163,471.13 = 613,014.43/x
  3. Step 3: Cross multiply
    2,108,922.43x = 3,163,471.13 × 613,014.43
  4. Step 4: Simplify right side
    2,108,922.43x = 1,939,253,451,578.41
  5. Step 5: Solve for x
    x = 1,939,253,451,578.41/2,108,922.43
  6. Step 6: Final answer
    x = 919,547.07

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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.