Home / 777,795.29-1,073,594.72-451,190.84

Finding the Fourth Proportional to 777,795.29, 1,073,594.72 and 451,190.84

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Solution

The fourth proportional to 777,795.29, 1,073,594.72 and 451,190.84 is: 622,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,795.29 : 1,073,594.72 = 451,190.84 : x
  2. Step 2: Convert to fraction form
    777,795.29/1,073,594.72 = 451,190.84/x
  3. Step 3: Cross multiply
    777,795.29x = 1,073,594.72 × 451,190.84
  4. Step 4: Simplify right side
    777,795.29x = 484,396,099,296.37
  5. Step 5: Solve for x
    x = 484,396,099,296.37/777,795.29
  6. Step 6: Final answer
    x = 622,780.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.