Home / 864,197.33-1,192,592.42-477,012.88

Finding the Fourth Proportional to 864,197.33, 1,192,592.42 and 477,012.88

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Solution

The fourth proportional to 864,197.33, 1,192,592.42 and 477,012.88 is: 658,277.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,197.33 : 1,192,592.42 = 477,012.88 : x
  2. Step 2: Convert to fraction form
    864,197.33/1,192,592.42 = 477,012.88/x
  3. Step 3: Cross multiply
    864,197.33x = 1,192,592.42 × 477,012.88
  4. Step 4: Simplify right side
    864,197.33x = 568,881,944,930.37
  5. Step 5: Solve for x
    x = 568,881,944,930.37/864,197.33
  6. Step 6: Final answer
    x = 658,277.83

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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.