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Finding the Fourth Proportional to 968,696.69, 1,452,257.69 and 338,053.37

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Solution

The fourth proportional to 968,696.69, 1,452,257.69 and 338,053.37 is: 506,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,696.69 : 1,452,257.69 = 338,053.37 : x
  2. Step 2: Convert to fraction form
    968,696.69/1,452,257.69 = 338,053.37/x
  3. Step 3: Cross multiply
    968,696.69x = 1,452,257.69 × 338,053.37
  4. Step 4: Simplify right side
    968,696.69x = 490,940,597,261.36
  5. Step 5: Solve for x
    x = 490,940,597,261.36/968,696.69
  6. Step 6: Final answer
    x = 506,805.28

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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.