Home / 1,043,179.65-1,566,245.70-818,793.45

Finding the Fourth Proportional to 1,043,179.65, 1,566,245.70 and 818,793.45

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Solution

The fourth proportional to 1,043,179.65, 1,566,245.70 and 818,793.45 is: 1,229,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,179.65 : 1,566,245.70 = 818,793.45 : x
  2. Step 2: Convert to fraction form
    1,043,179.65/1,566,245.70 = 818,793.45/x
  3. Step 3: Cross multiply
    1,043,179.65x = 1,566,245.70 × 818,793.45
  4. Step 4: Simplify right side
    1,043,179.65x = 1,282,431,720,250.66
  5. Step 5: Solve for x
    x = 1,282,431,720,250.66/1,043,179.65
  6. Step 6: Final answer
    x = 1,229,348.87

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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.