Home / 798,609.52-1,197,909.42-199,567.60

Finding the Fourth Proportional to 798,609.52, 1,197,909.42 and 199,567.60

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Solution

The fourth proportional to 798,609.52, 1,197,909.42 and 199,567.60 is: 299,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,609.52 : 1,197,909.42 = 199,567.60 : x
  2. Step 2: Convert to fraction form
    798,609.52/1,197,909.42 = 199,567.60/x
  3. Step 3: Cross multiply
    798,609.52x = 1,197,909.42 × 199,567.60
  4. Step 4: Simplify right side
    798,609.52x = 239,063,907,966.79
  5. Step 5: Solve for x
    x = 239,063,907,966.79/798,609.52
  6. Step 6: Final answer
    x = 299,350.19

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Double scale
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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.