Home / 1,376,792.66-1,900,108.78-796,040.48

Finding the Fourth Proportional to 1,376,792.66, 1,900,108.78 and 796,040.48

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Solution

The fourth proportional to 1,376,792.66, 1,900,108.78 and 796,040.48 is: 1,098,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,792.66 : 1,900,108.78 = 796,040.48 : x
  2. Step 2: Convert to fraction form
    1,376,792.66/1,900,108.78 = 796,040.48/x
  3. Step 3: Cross multiply
    1,376,792.66x = 1,900,108.78 × 796,040.48
  4. Step 4: Simplify right side
    1,376,792.66x = 1,512,563,493,792.77
  5. Step 5: Solve for x
    x = 1,512,563,493,792.77/1,376,792.66
  6. Step 6: Final answer
    x = 1,098,613.86

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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.