Home / 936,589.11-1,404,022.54-337,403.76

Finding the Fourth Proportional to 936,589.11, 1,404,022.54 and 337,403.76

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Solution

The fourth proportional to 936,589.11, 1,404,022.54 and 337,403.76 is: 505,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,589.11 : 1,404,022.54 = 337,403.76 : x
  2. Step 2: Convert to fraction form
    936,589.11/1,404,022.54 = 337,403.76/x
  3. Step 3: Cross multiply
    936,589.11x = 1,404,022.54 × 337,403.76
  4. Step 4: Simplify right side
    936,589.11x = 473,722,484,120.75
  5. Step 5: Solve for x
    x = 473,722,484,120.75/936,589.11
  6. Step 6: Final answer
    x = 505,795.42

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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.