Home / 2,493,589.22-3,441,214.07-1,391,012.79

Finding the Fourth Proportional to 2,493,589.22, 3,441,214.07 and 1,391,012.79

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Solution

The fourth proportional to 2,493,589.22, 3,441,214.07 and 1,391,012.79 is: 1,919,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,589.22 : 3,441,214.07 = 1,391,012.79 : x
  2. Step 2: Convert to fraction form
    2,493,589.22/3,441,214.07 = 1,391,012.79/x
  3. Step 3: Cross multiply
    2,493,589.22x = 3,441,214.07 × 1,391,012.79
  4. Step 4: Simplify right side
    2,493,589.22x = 4,786,772,777,542.89
  5. Step 5: Solve for x
    x = 4,786,772,777,542.89/2,493,589.22
  6. Step 6: Final answer
    x = 1,919,631.65

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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.