Home / 693,618.08-1,040,403.66-244,327.20

Finding the Fourth Proportional to 693,618.08, 1,040,403.66 and 244,327.20

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Solution

The fourth proportional to 693,618.08, 1,040,403.66 and 244,327.20 is: 366,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,618.08 : 1,040,403.66 = 244,327.20 : x
  2. Step 2: Convert to fraction form
    693,618.08/1,040,403.66 = 244,327.20/x
  3. Step 3: Cross multiply
    693,618.08x = 1,040,403.66 × 244,327.20
  4. Step 4: Simplify right side
    693,618.08x = 254,198,914,152.08
  5. Step 5: Solve for x
    x = 254,198,914,152.08/693,618.08
  6. Step 6: Final answer
    x = 366,482.54

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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.