Home / 3,723,608.75-5,138,648.13-2,069,911.13

Finding the Fourth Proportional to 3,723,608.75, 5,138,648.13 and 2,069,911.13

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Solution

The fourth proportional to 3,723,608.75, 5,138,648.13 and 2,069,911.13 is: 2,856,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,608.75 : 5,138,648.13 = 2,069,911.13 : x
  2. Step 2: Convert to fraction form
    3,723,608.75/5,138,648.13 = 2,069,911.13/x
  3. Step 3: Cross multiply
    3,723,608.75x = 5,138,648.13 × 2,069,911.13
  4. Step 4: Simplify right side
    3,723,608.75x = 10,636,544,957,440.69
  5. Step 5: Solve for x
    x = 10,636,544,957,440.69/3,723,608.75
  6. Step 6: Final answer
    x = 2,856,515.19

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Double scale
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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.