Home / 797,066.76-1,193,913.99-644,609.64

Finding the Fourth Proportional to 797,066.76, 1,193,913.99 and 644,609.64

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Solution

The fourth proportional to 797,066.76, 1,193,913.99 and 644,609.64 is: 965,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,066.76 : 1,193,913.99 = 644,609.64 : x
  2. Step 2: Convert to fraction form
    797,066.76/1,193,913.99 = 644,609.64/x
  3. Step 3: Cross multiply
    797,066.76x = 1,193,913.99 × 644,609.64
  4. Step 4: Simplify right side
    797,066.76x = 769,608,467,284.86
  5. Step 5: Solve for x
    x = 769,608,467,284.86/797,066.76
  6. Step 6: Final answer
    x = 965,550.82

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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.