Home / 1,131,191.13-1,694,514.84-523,127.14

Finding the Fourth Proportional to 1,131,191.13, 1,694,514.84 and 523,127.14

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Solution

The fourth proportional to 1,131,191.13, 1,694,514.84 and 523,127.14 is: 783,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,191.13 : 1,694,514.84 = 523,127.14 : x
  2. Step 2: Convert to fraction form
    1,131,191.13/1,694,514.84 = 523,127.14/x
  3. Step 3: Cross multiply
    1,131,191.13x = 1,694,514.84 × 523,127.14
  4. Step 4: Simplify right side
    1,131,191.13x = 886,446,695,738.74
  5. Step 5: Solve for x
    x = 886,446,695,738.74/1,131,191.13
  6. Step 6: Final answer
    x = 783,640.07

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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.