Home / 2,500,336.38-3,750,608.49-727,408.38

Finding the Fourth Proportional to 2,500,336.38, 3,750,608.49 and 727,408.38

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Solution

The fourth proportional to 2,500,336.38, 3,750,608.49 and 727,408.38 is: 1,091,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,336.38 : 3,750,608.49 = 727,408.38 : x
  2. Step 2: Convert to fraction form
    2,500,336.38/3,750,608.49 = 727,408.38/x
  3. Step 3: Cross multiply
    2,500,336.38x = 3,750,608.49 × 727,408.38
  4. Step 4: Simplify right side
    2,500,336.38x = 2,728,224,045,725.15
  5. Step 5: Solve for x
    x = 2,728,224,045,725.15/2,500,336.38
  6. Step 6: Final answer
    x = 1,091,142.80

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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.