Home / 792,147.60-1,189,387.80-614,854.80

Finding the Fourth Proportional to 792,147.60, 1,189,387.80 and 614,854.80

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Solution

The fourth proportional to 792,147.60, 1,189,387.80 and 614,854.80 is: 923,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,147.60 : 1,189,387.80 = 614,854.80 : x
  2. Step 2: Convert to fraction form
    792,147.60/1,189,387.80 = 614,854.80/x
  3. Step 3: Cross multiply
    792,147.60x = 1,189,387.80 × 614,854.80
  4. Step 4: Simplify right side
    792,147.60x = 731,300,797,891.44
  5. Step 5: Solve for x
    x = 731,300,797,891.44/792,147.60
  6. Step 6: Final answer
    x = 923,187.54

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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.