Home / 1,253,034.88-1,880,343-533,375.44

Finding the Fourth Proportional to 1,253,034.88, 1,880,343 and 533,375.44

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Solution

The fourth proportional to 1,253,034.88, 1,880,343 and 533,375.44 is: 800,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,034.88 : 1,880,343 = 533,375.44 : x
  2. Step 2: Convert to fraction form
    1,253,034.88/1,880,343 = 533,375.44/x
  3. Step 3: Cross multiply
    1,253,034.88x = 1,880,343 × 533,375.44
  4. Step 4: Simplify right side
    1,253,034.88x = 1,002,928,774,975.92
  5. Step 5: Solve for x
    x = 1,002,928,774,975.92/1,253,034.88
  6. Step 6: Final answer
    x = 800,399.73

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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.