Home / 2,741,721.42-3,783,693.80-1,518,026.97

Finding the Fourth Proportional to 2,741,721.42, 3,783,693.80 and 1,518,026.97

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Solution

The fourth proportional to 2,741,721.42, 3,783,693.80 and 1,518,026.97 is: 2,094,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,721.42 : 3,783,693.80 = 1,518,026.97 : x
  2. Step 2: Convert to fraction form
    2,741,721.42/3,783,693.80 = 1,518,026.97/x
  3. Step 3: Cross multiply
    2,741,721.42x = 3,783,693.80 × 1,518,026.97
  4. Step 4: Simplify right side
    2,741,721.42x = 5,743,749,227,031.65
  5. Step 5: Solve for x
    x = 5,743,749,227,031.65/2,741,721.42
  6. Step 6: Final answer
    x = 2,094,942.68

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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.