Home / 2,053,938.62-3,081,188.17-855,580.69

Finding the Fourth Proportional to 2,053,938.62, 3,081,188.17 and 855,580.69

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Solution

The fourth proportional to 2,053,938.62, 3,081,188.17 and 855,580.69 is: 1,283,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,938.62 : 3,081,188.17 = 855,580.69 : x
  2. Step 2: Convert to fraction form
    2,053,938.62/3,081,188.17 = 855,580.69/x
  3. Step 3: Cross multiply
    2,053,938.62x = 3,081,188.17 × 855,580.69
  4. Step 4: Simplify right side
    2,053,938.62x = 2,636,205,100,508.44
  5. Step 5: Solve for x
    x = 2,636,205,100,508.44/2,053,938.62
  6. Step 6: Final answer
    x = 1,283,487.77

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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.