Home / 733,959.70-1,100,939.55-510,010.90

Finding the Fourth Proportional to 733,959.70, 1,100,939.55 and 510,010.90

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Solution

The fourth proportional to 733,959.70, 1,100,939.55 and 510,010.90 is: 765,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,959.70 : 1,100,939.55 = 510,010.90 : x
  2. Step 2: Convert to fraction form
    733,959.70/1,100,939.55 = 510,010.90/x
  3. Step 3: Cross multiply
    733,959.70x = 1,100,939.55 × 510,010.90
  4. Step 4: Simplify right side
    733,959.70x = 561,491,170,741.10
  5. Step 5: Solve for x
    x = 561,491,170,741.10/733,959.70
  6. Step 6: Final answer
    x = 765,016.35

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Similar ratio
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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.