Home / 955,697.80-1,433,546.70-852,478.60

Finding the Fourth Proportional to 955,697.80, 1,433,546.70 and 852,478.60

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Solution

The fourth proportional to 955,697.80, 1,433,546.70 and 852,478.60 is: 1,278,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,697.80 : 1,433,546.70 = 852,478.60 : x
  2. Step 2: Convert to fraction form
    955,697.80/1,433,546.70 = 852,478.60/x
  3. Step 3: Cross multiply
    955,697.80x = 1,433,546.70 × 852,478.60
  4. Step 4: Simplify right side
    955,697.80x = 1,222,067,883,850.62
  5. Step 5: Solve for x
    x = 1,222,067,883,850.62/955,697.80
  6. Step 6: Final answer
    x = 1,278,717.90

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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.