Home / 875,605.20-1,313,310.60-244,582.80

Finding the Fourth Proportional to 875,605.20, 1,313,310.60 and 244,582.80

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Solution

The fourth proportional to 875,605.20, 1,313,310.60 and 244,582.80 is: 366,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,605.20 : 1,313,310.60 = 244,582.80 : x
  2. Step 2: Convert to fraction form
    875,605.20/1,313,310.60 = 244,582.80/x
  3. Step 3: Cross multiply
    875,605.20x = 1,313,310.60 × 244,582.80
  4. Step 4: Simplify right side
    875,605.20x = 321,213,183,817.68
  5. Step 5: Solve for x
    x = 321,213,183,817.68/875,605.20
  6. Step 6: Final answer
    x = 366,847.05

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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.