Home / 969,037.44-1,336,512.96-629,616

Finding the Fourth Proportional to 969,037.44, 1,336,512.96 and 629,616

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Solution

The fourth proportional to 969,037.44, 1,336,512.96 and 629,616 is: 868,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,037.44 : 1,336,512.96 = 629,616 : x
  2. Step 2: Convert to fraction form
    969,037.44/1,336,512.96 = 629,616/x
  3. Step 3: Cross multiply
    969,037.44x = 1,336,512.96 × 629,616
  4. Step 4: Simplify right side
    969,037.44x = 841,489,943,823.36
  5. Step 5: Solve for x
    x = 841,489,943,823.36/969,037.44
  6. Step 6: Final answer
    x = 868,377.12

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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.