Home / 1,446,619.22-1,996,399.33-826,478.62

Finding the Fourth Proportional to 1,446,619.22, 1,996,399.33 and 826,478.62

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Solution

The fourth proportional to 1,446,619.22, 1,996,399.33 and 826,478.62 is: 1,140,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,619.22 : 1,996,399.33 = 826,478.62 : x
  2. Step 2: Convert to fraction form
    1,446,619.22/1,996,399.33 = 826,478.62/x
  3. Step 3: Cross multiply
    1,446,619.22x = 1,996,399.33 × 826,478.62
  4. Step 4: Simplify right side
    1,446,619.22x = 1,649,981,363,227.32
  5. Step 5: Solve for x
    x = 1,649,981,363,227.32/1,446,619.22
  6. Step 6: Final answer
    x = 1,140,577.52

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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.