Home / 2,836,104.94-4,253,573.83-813,898.13

Finding the Fourth Proportional to 2,836,104.94, 4,253,573.83 and 813,898.13

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Solution

The fourth proportional to 2,836,104.94, 4,253,573.83 and 813,898.13 is: 1,220,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,104.94 : 4,253,573.83 = 813,898.13 : x
  2. Step 2: Convert to fraction form
    2,836,104.94/4,253,573.83 = 813,898.13/x
  3. Step 3: Cross multiply
    2,836,104.94x = 4,253,573.83 × 813,898.13
  4. Step 4: Simplify right side
    2,836,104.94x = 3,461,975,766,566.47
  5. Step 5: Solve for x
    x = 3,461,975,766,566.47/2,836,104.94
  6. Step 6: Final answer
    x = 1,220,679.71

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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.