Home / 1,330,229.55-1,995,344.33-531,634.35

Finding the Fourth Proportional to 1,330,229.55, 1,995,344.33 and 531,634.35

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Solution

The fourth proportional to 1,330,229.55, 1,995,344.33 and 531,634.35 is: 797,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,229.55 : 1,995,344.33 = 531,634.35 : x
  2. Step 2: Convert to fraction form
    1,330,229.55/1,995,344.33 = 531,634.35/x
  3. Step 3: Cross multiply
    1,330,229.55x = 1,995,344.33 × 531,634.35
  4. Step 4: Simplify right side
    1,330,229.55x = 1,060,793,583,247.56
  5. Step 5: Solve for x
    x = 1,060,793,583,247.56/1,330,229.55
  6. Step 6: Final answer
    x = 797,451.53

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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.