Home / 2,530,144.32-3,491,638.52-1,384,243.80

Finding the Fourth Proportional to 2,530,144.32, 3,491,638.52 and 1,384,243.80

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Solution

The fourth proportional to 2,530,144.32, 3,491,638.52 and 1,384,243.80 is: 1,910,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,144.32 : 3,491,638.52 = 1,384,243.80 : x
  2. Step 2: Convert to fraction form
    2,530,144.32/3,491,638.52 = 1,384,243.80/x
  3. Step 3: Cross multiply
    2,530,144.32x = 3,491,638.52 × 1,384,243.80
  4. Step 4: Simplify right side
    2,530,144.32x = 4,833,278,973,151.18
  5. Step 5: Solve for x
    x = 4,833,278,973,151.18/2,530,144.32
  6. Step 6: Final answer
    x = 1,910,277.98

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