Home / 786,621.44-1,179,932.48-195,645.44

Finding the Fourth Proportional to 786,621.44, 1,179,932.48 and 195,645.44

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Solution

The fourth proportional to 786,621.44, 1,179,932.48 and 195,645.44 is: 293,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,621.44 : 1,179,932.48 = 195,645.44 : x
  2. Step 2: Convert to fraction form
    786,621.44/1,179,932.48 = 195,645.44/x
  3. Step 3: Cross multiply
    786,621.44x = 1,179,932.48 × 195,645.44
  4. Step 4: Simplify right side
    786,621.44x = 230,848,409,219.89
  5. Step 5: Solve for x
    x = 230,848,409,219.89/786,621.44
  6. Step 6: Final answer
    x = 293,468.24

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1.5x scale

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.