Home / 1,861,214.10-2,791,821.15-796,363.80

Finding the Fourth Proportional to 1,861,214.10, 2,791,821.15 and 796,363.80

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Solution

The fourth proportional to 1,861,214.10, 2,791,821.15 and 796,363.80 is: 1,194,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,214.10 : 2,791,821.15 = 796,363.80 : x
  2. Step 2: Convert to fraction form
    1,861,214.10/2,791,821.15 = 796,363.80/x
  3. Step 3: Cross multiply
    1,861,214.10x = 2,791,821.15 × 796,363.80
  4. Step 4: Simplify right side
    1,861,214.10x = 2,223,305,299,934.37
  5. Step 5: Solve for x
    x = 2,223,305,299,934.37/1,861,214.10
  6. Step 6: Final answer
    x = 1,194,545.70

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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.