Home / 680,733.14-1,020,861.63-200,833.52

Finding the Fourth Proportional to 680,733.14, 1,020,861.63 and 200,833.52

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Solution

The fourth proportional to 680,733.14, 1,020,861.63 and 200,833.52 is: 301,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,733.14 : 1,020,861.63 = 200,833.52 : x
  2. Step 2: Convert to fraction form
    680,733.14/1,020,861.63 = 200,833.52/x
  3. Step 3: Cross multiply
    680,733.14x = 1,020,861.63 × 200,833.52
  4. Step 4: Simplify right side
    680,733.14x = 205,023,229,481.53
  5. Step 5: Solve for x
    x = 205,023,229,481.53/680,733.14
  6. Step 6: Final answer
    x = 301,180.04

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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.