Home / 1,522,514.75-2,101,069.31-834,231.24

Finding the Fourth Proportional to 1,522,514.75, 2,101,069.31 and 834,231.24

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Solution

The fourth proportional to 1,522,514.75, 2,101,069.31 and 834,231.24 is: 1,151,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,514.75 : 2,101,069.31 = 834,231.24 : x
  2. Step 2: Convert to fraction form
    1,522,514.75/2,101,069.31 = 834,231.24/x
  3. Step 3: Cross multiply
    1,522,514.75x = 2,101,069.31 × 834,231.24
  4. Step 4: Simplify right side
    1,522,514.75x = 1,752,777,651,636.09
  5. Step 5: Solve for x
    x = 1,752,777,651,636.09/1,522,514.75
  6. Step 6: Final answer
    x = 1,151,238.54

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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.