Home / 863,998.23-1,192,318.31-482,025.09

Finding the Fourth Proportional to 863,998.23, 1,192,318.31 and 482,025.09

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Solution

The fourth proportional to 863,998.23, 1,192,318.31 and 482,025.09 is: 665,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,998.23 : 1,192,318.31 = 482,025.09 : x
  2. Step 2: Convert to fraction form
    863,998.23/1,192,318.31 = 482,025.09/x
  3. Step 3: Cross multiply
    863,998.23x = 1,192,318.31 × 482,025.09
  4. Step 4: Simplify right side
    863,998.23x = 574,727,338,276.27
  5. Step 5: Solve for x
    x = 574,727,338,276.27/863,998.23
  6. Step 6: Final answer
    x = 665,195.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.