Home / 791,770.92-1,091,178.54-562,338.24

Finding the Fourth Proportional to 791,770.92, 1,091,178.54 and 562,338.24

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Solution

The fourth proportional to 791,770.92, 1,091,178.54 and 562,338.24 is: 774,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,770.92 : 1,091,178.54 = 562,338.24 : x
  2. Step 2: Convert to fraction form
    791,770.92/1,091,178.54 = 562,338.24/x
  3. Step 3: Cross multiply
    791,770.92x = 1,091,178.54 × 562,338.24
  4. Step 4: Simplify right side
    791,770.92x = 613,611,419,709.37
  5. Step 5: Solve for x
    x = 613,611,419,709.37/791,770.92
  6. Step 6: Final answer
    x = 774,986.05

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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.