Home / 5,608,191.24-8,412,286.80-1,348,359.48

Finding the Fourth Proportional to 5,608,191.24, 8,412,286.80 and 1,348,359.48

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Solution

The fourth proportional to 5,608,191.24, 8,412,286.80 and 1,348,359.48 is: 2,022,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,191.24 : 8,412,286.80 = 1,348,359.48 : x
  2. Step 2: Convert to fraction form
    5,608,191.24/8,412,286.80 = 1,348,359.48/x
  3. Step 3: Cross multiply
    5,608,191.24x = 8,412,286.80 × 1,348,359.48
  4. Step 4: Simplify right side
    5,608,191.24x = 11,342,786,655,258.87
  5. Step 5: Solve for x
    x = 11,342,786,655,258.87/5,608,191.24
  6. Step 6: Final answer
    x = 2,022,539.21

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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.