Home / 936,305.40-1,404,125.82-337,105.56

Finding the Fourth Proportional to 936,305.40, 1,404,125.82 and 337,105.56

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Solution

The fourth proportional to 936,305.40, 1,404,125.82 and 337,105.56 is: 505,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,305.40 : 1,404,125.82 = 337,105.56 : x
  2. Step 2: Convert to fraction form
    936,305.40/1,404,125.82 = 337,105.56/x
  3. Step 3: Cross multiply
    936,305.40x = 1,404,125.82 × 337,105.56
  4. Step 4: Simplify right side
    936,305.40x = 473,338,620,861.56
  5. Step 5: Solve for x
    x = 473,338,620,861.56/936,305.40
  6. Step 6: Final answer
    x = 505,538.71

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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.