Home / 864,195.33-1,192,589.66-477,010.88

Finding the Fourth Proportional to 864,195.33, 1,192,589.66 and 477,010.88

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Solution

The fourth proportional to 864,195.33, 1,192,589.66 and 477,010.88 is: 658,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,195.33 : 1,192,589.66 = 477,010.88 : x
  2. Step 2: Convert to fraction form
    864,195.33/1,192,589.66 = 477,010.88/x
  3. Step 3: Cross multiply
    864,195.33x = 1,192,589.66 × 477,010.88
  4. Step 4: Simplify right side
    864,195.33x = 568,878,241,220.37
  5. Step 5: Solve for x
    x = 568,878,241,220.37/864,195.33
  6. Step 6: Final answer
    x = 658,275.07

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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.