Home / 884,057.80-1,326,086.70-548,134.60

Finding the Fourth Proportional to 884,057.80, 1,326,086.70 and 548,134.60

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Solution

The fourth proportional to 884,057.80, 1,326,086.70 and 548,134.60 is: 822,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,057.80 : 1,326,086.70 = 548,134.60 : x
  2. Step 2: Convert to fraction form
    884,057.80/1,326,086.70 = 548,134.60/x
  3. Step 3: Cross multiply
    884,057.80x = 1,326,086.70 × 548,134.60
  4. Step 4: Simplify right side
    884,057.80x = 726,874,002,869.82
  5. Step 5: Solve for x
    x = 726,874,002,869.82/884,057.80
  6. Step 6: Final answer
    x = 822,201.90

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.