Home / 1,135,954.14-1,567,591.45-626,656.38

Finding the Fourth Proportional to 1,135,954.14, 1,567,591.45 and 626,656.38

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Solution

The fourth proportional to 1,135,954.14, 1,567,591.45 and 626,656.38 is: 864,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,954.14 : 1,567,591.45 = 626,656.38 : x
  2. Step 2: Convert to fraction form
    1,135,954.14/1,567,591.45 = 626,656.38/x
  3. Step 3: Cross multiply
    1,135,954.14x = 1,567,591.45 × 626,656.38
  4. Step 4: Simplify right side
    1,135,954.14x = 982,341,183,375.95
  5. Step 5: Solve for x
    x = 982,341,183,375.95/1,135,954.14
  6. Step 6: Final answer
    x = 864,771.87

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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.