Home / 2,092,053.69-3,136,861.20-811,164.75

Finding the Fourth Proportional to 2,092,053.69, 3,136,861.20 and 811,164.75

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Solution

The fourth proportional to 2,092,053.69, 3,136,861.20 and 811,164.75 is: 1,216,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,053.69 : 3,136,861.20 = 811,164.75 : x
  2. Step 2: Convert to fraction form
    2,092,053.69/3,136,861.20 = 811,164.75/x
  3. Step 3: Cross multiply
    2,092,053.69x = 3,136,861.20 × 811,164.75
  4. Step 4: Simplify right side
    2,092,053.69x = 2,544,511,231,082.70
  5. Step 5: Solve for x
    x = 2,544,511,231,082.70/2,092,053.69
  6. Step 6: Final answer
    x = 1,216,274.34

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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.