Home / 2,580,605.43-3,561,249.33-1,419,126.57

Finding the Fourth Proportional to 2,580,605.43, 3,561,249.33 and 1,419,126.57

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Solution

The fourth proportional to 2,580,605.43, 3,561,249.33 and 1,419,126.57 is: 1,958,402.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,605.43 : 3,561,249.33 = 1,419,126.57 : x
  2. Step 2: Convert to fraction form
    2,580,605.43/3,561,249.33 = 1,419,126.57/x
  3. Step 3: Cross multiply
    2,580,605.43x = 3,561,249.33 × 1,419,126.57
  4. Step 4: Simplify right side
    2,580,605.43x = 5,053,863,546,597.70
  5. Step 5: Solve for x
    x = 5,053,863,546,597.70/2,580,605.43
  6. Step 6: Final answer
    x = 1,958,402.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.