Home / 1,512,185.06-2,086,814.22-833,121.56

Finding the Fourth Proportional to 1,512,185.06, 2,086,814.22 and 833,121.56

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Solution

The fourth proportional to 1,512,185.06, 2,086,814.22 and 833,121.56 is: 1,149,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,185.06 : 2,086,814.22 = 833,121.56 : x
  2. Step 2: Convert to fraction form
    1,512,185.06/2,086,814.22 = 833,121.56/x
  3. Step 3: Cross multiply
    1,512,185.06x = 2,086,814.22 × 833,121.56
  4. Step 4: Simplify right side
    1,512,185.06x = 1,738,569,918,396.58
  5. Step 5: Solve for x
    x = 1,738,569,918,396.58/1,512,185.06
  6. Step 6: Final answer
    x = 1,149,707.11

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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.