Home / 976,446.60-1,468,169.10-822,481.80

Finding the Fourth Proportional to 976,446.60, 1,468,169.10 and 822,481.80

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Solution

The fourth proportional to 976,446.60, 1,468,169.10 and 822,481.80 is: 1,236,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,446.60 : 1,468,169.10 = 822,481.80 : x
  2. Step 2: Convert to fraction form
    976,446.60/1,468,169.10 = 822,481.80/x
  3. Step 3: Cross multiply
    976,446.60x = 1,468,169.10 × 822,481.80
  4. Step 4: Simplify right side
    976,446.60x = 1,207,542,364,072.38
  5. Step 5: Solve for x
    x = 1,207,542,364,072.38/976,446.60
  6. Step 6: Final answer
    x = 1,236,670.15

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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.