Home / 969,382.47-1,336,876.89-606,839.33

Finding the Fourth Proportional to 969,382.47, 1,336,876.89 and 606,839.33

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Solution

The fourth proportional to 969,382.47, 1,336,876.89 and 606,839.33 is: 836,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,382.47 : 1,336,876.89 = 606,839.33 : x
  2. Step 2: Convert to fraction form
    969,382.47/1,336,876.89 = 606,839.33/x
  3. Step 3: Cross multiply
    969,382.47x = 1,336,876.89 × 606,839.33
  4. Step 4: Simplify right side
    969,382.47x = 811,269,469,535.70
  5. Step 5: Solve for x
    x = 811,269,469,535.70/969,382.47
  6. Step 6: Final answer
    x = 836,893.07

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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.