Home / 1,820,983.35-2,513,016.49-994,100.99

Finding the Fourth Proportional to 1,820,983.35, 2,513,016.49 and 994,100.99

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Solution

The fourth proportional to 1,820,983.35, 2,513,016.49 and 994,100.99 is: 1,371,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,983.35 : 2,513,016.49 = 994,100.99 : x
  2. Step 2: Convert to fraction form
    1,820,983.35/2,513,016.49 = 994,100.99/x
  3. Step 3: Cross multiply
    1,820,983.35x = 2,513,016.49 × 994,100.99
  4. Step 4: Simplify right side
    1,820,983.35x = 2,498,192,180,595.33
  5. Step 5: Solve for x
    x = 2,498,192,180,595.33/1,820,983.35
  6. Step 6: Final answer
    x = 1,371,891.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.