Home / 826,198.47-1,139,511.11-597,613.23

Finding the Fourth Proportional to 826,198.47, 1,139,511.11 and 597,613.23

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Solution

The fourth proportional to 826,198.47, 1,139,511.11 and 597,613.23 is: 824,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,198.47 : 1,139,511.11 = 597,613.23 : x
  2. Step 2: Convert to fraction form
    826,198.47/1,139,511.11 = 597,613.23/x
  3. Step 3: Cross multiply
    826,198.47x = 1,139,511.11 × 597,613.23
  4. Step 4: Simplify right side
    826,198.47x = 680,986,912,079.92
  5. Step 5: Solve for x
    x = 680,986,912,079.92/826,198.47
  6. Step 6: Final answer
    x = 824,241.31

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Double scale
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Similar ratio
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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.