Home / 786,010.20-1,177,265.70-681,034.20

Finding the Fourth Proportional to 786,010.20, 1,177,265.70 and 681,034.20

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Solution

The fourth proportional to 786,010.20, 1,177,265.70 and 681,034.20 is: 1,020,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,010.20 : 1,177,265.70 = 681,034.20 : x
  2. Step 2: Convert to fraction form
    786,010.20/1,177,265.70 = 681,034.20/x
  3. Step 3: Cross multiply
    786,010.20x = 1,177,265.70 × 681,034.20
  4. Step 4: Simplify right side
    786,010.20x = 801,758,204,186.94
  5. Step 5: Solve for x
    x = 801,758,204,186.94/786,010.20
  6. Step 6: Final answer
    x = 1,020,035.37

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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.