Home / 995,860.30-1,493,790.45-680,932.30

Finding the Fourth Proportional to 995,860.30, 1,493,790.45 and 680,932.30

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Solution

The fourth proportional to 995,860.30, 1,493,790.45 and 680,932.30 is: 1,021,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,860.30 : 1,493,790.45 = 680,932.30 : x
  2. Step 2: Convert to fraction form
    995,860.30/1,493,790.45 = 680,932.30/x
  3. Step 3: Cross multiply
    995,860.30x = 1,493,790.45 × 680,932.30
  4. Step 4: Simplify right side
    995,860.30x = 1,017,170,166,836.54
  5. Step 5: Solve for x
    x = 1,017,170,166,836.54/995,860.30
  6. Step 6: Final answer
    x = 1,021,398.45

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Similar ratio
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1.5x scale

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.