Home / 1,188,194.06-1,782,757.65-522,879.50

Finding the Fourth Proportional to 1,188,194.06, 1,782,757.65 and 522,879.50

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Solution

The fourth proportional to 1,188,194.06, 1,782,757.65 and 522,879.50 is: 784,524.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,194.06 : 1,782,757.65 = 522,879.50 : x
  2. Step 2: Convert to fraction form
    1,188,194.06/1,782,757.65 = 522,879.50/x
  3. Step 3: Cross multiply
    1,188,194.06x = 1,782,757.65 × 522,879.50
  4. Step 4: Simplify right side
    1,188,194.06x = 932,167,428,653.18
  5. Step 5: Solve for x
    x = 932,167,428,653.18/1,188,194.06
  6. Step 6: Final answer
    x = 784,524.57

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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.