Home / 1,097,384.66-1,514,449.66-613,920.97

Finding the Fourth Proportional to 1,097,384.66, 1,514,449.66 and 613,920.97

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Solution

The fourth proportional to 1,097,384.66, 1,514,449.66 and 613,920.97 is: 847,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,384.66 : 1,514,449.66 = 613,920.97 : x
  2. Step 2: Convert to fraction form
    1,097,384.66/1,514,449.66 = 613,920.97/x
  3. Step 3: Cross multiply
    1,097,384.66x = 1,514,449.66 × 613,920.97
  4. Step 4: Simplify right side
    1,097,384.66x = 929,752,405,792.73
  5. Step 5: Solve for x
    x = 929,752,405,792.73/1,097,384.66
  6. Step 6: Final answer
    x = 847,243.85

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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.