Home / 864,049.05-1,192,454.73-476,940.33

Finding the Fourth Proportional to 864,049.05, 1,192,454.73 and 476,940.33

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Solution

The fourth proportional to 864,049.05, 1,192,454.73 and 476,940.33 is: 658,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,049.05 : 1,192,454.73 = 476,940.33 : x
  2. Step 2: Convert to fraction form
    864,049.05/1,192,454.73 = 476,940.33/x
  3. Step 3: Cross multiply
    864,049.05x = 1,192,454.73 × 476,940.33
  4. Step 4: Simplify right side
    864,049.05x = 568,729,752,436.26
  5. Step 5: Solve for x
    x = 568,729,752,436.26/864,049.05
  6. Step 6: Final answer
    x = 658,214.66

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1.5x scale

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.