Home / 955,481.70-1,433,222.55-656,883.30

Finding the Fourth Proportional to 955,481.70, 1,433,222.55 and 656,883.30

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Solution

The fourth proportional to 955,481.70, 1,433,222.55 and 656,883.30 is: 985,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,481.70 : 1,433,222.55 = 656,883.30 : x
  2. Step 2: Convert to fraction form
    955,481.70/1,433,222.55 = 656,883.30/x
  3. Step 3: Cross multiply
    955,481.70x = 1,433,222.55 × 656,883.30
  4. Step 4: Simplify right side
    955,481.70x = 941,459,958,278.42
  5. Step 5: Solve for x
    x = 941,459,958,278.42/955,481.70
  6. Step 6: Final answer
    x = 985,324.95

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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.