Home / 1,568,063.87-2,351,815.23-415,318.31

Finding the Fourth Proportional to 1,568,063.87, 2,351,815.23 and 415,318.31

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Solution

The fourth proportional to 1,568,063.87, 2,351,815.23 and 415,318.31 is: 622,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,063.87 : 2,351,815.23 = 415,318.31 : x
  2. Step 2: Convert to fraction form
    1,568,063.87/2,351,815.23 = 415,318.31/x
  3. Step 3: Cross multiply
    1,568,063.87x = 2,351,815.23 × 415,318.31
  4. Step 4: Simplify right side
    1,568,063.87x = 976,751,926,755.86
  5. Step 5: Solve for x
    x = 976,751,926,755.86/1,568,063.87
  6. Step 6: Final answer
    x = 622,903.15

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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.