Home / 3,738,125.10-5,158,609.56-2,019,245.16

Finding the Fourth Proportional to 3,738,125.10, 5,158,609.56 and 2,019,245.16

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Solution

The fourth proportional to 3,738,125.10, 5,158,609.56 and 2,019,245.16 is: 2,786,556.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,125.10 : 5,158,609.56 = 2,019,245.16 : x
  2. Step 2: Convert to fraction form
    3,738,125.10/5,158,609.56 = 2,019,245.16/x
  3. Step 3: Cross multiply
    3,738,125.10x = 5,158,609.56 × 2,019,245.16
  4. Step 4: Simplify right side
    3,738,125.10x = 10,416,497,386,359.73
  5. Step 5: Solve for x
    x = 10,416,497,386,359.73/3,738,125.10
  6. Step 6: Final answer
    x = 2,786,556.66

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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.