Home / 1,568,063.38-2,351,814.48-415,317.82

Finding the Fourth Proportional to 1,568,063.38, 2,351,814.48 and 415,317.82

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Solution

The fourth proportional to 1,568,063.38, 2,351,814.48 and 415,317.82 is: 622,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,063.38 : 2,351,814.48 = 415,317.82 : x
  2. Step 2: Convert to fraction form
    1,568,063.38/2,351,814.48 = 415,317.82/x
  3. Step 3: Cross multiply
    1,568,063.38x = 2,351,814.48 × 415,317.82
  4. Step 4: Simplify right side
    1,568,063.38x = 976,750,462,878.03
  5. Step 5: Solve for x
    x = 976,750,462,878.03/1,568,063.38
  6. Step 6: Final answer
    x = 622,902.41

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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.