Home / 2,617,001.29-3,925,497.07-820,022.41

Finding the Fourth Proportional to 2,617,001.29, 3,925,497.07 and 820,022.41

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Solution

The fourth proportional to 2,617,001.29, 3,925,497.07 and 820,022.41 is: 1,230,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,001.29 : 3,925,497.07 = 820,022.41 : x
  2. Step 2: Convert to fraction form
    2,617,001.29/3,925,497.07 = 820,022.41/x
  3. Step 3: Cross multiply
    2,617,001.29x = 3,925,497.07 × 820,022.41
  4. Step 4: Simplify right side
    2,617,001.29x = 3,218,995,567,789.34
  5. Step 5: Solve for x
    x = 3,218,995,567,789.34/2,617,001.29
  6. Step 6: Final answer
    x = 1,230,032.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.