Home / 1,040,942.60-1,561,997.10-441,801.80

Finding the Fourth Proportional to 1,040,942.60, 1,561,997.10 and 441,801.80

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Solution

The fourth proportional to 1,040,942.60, 1,561,997.10 and 441,801.80 is: 662,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,942.60 : 1,561,997.10 = 441,801.80 : x
  2. Step 2: Convert to fraction form
    1,040,942.60/1,561,997.10 = 441,801.80/x
  3. Step 3: Cross multiply
    1,040,942.60x = 1,561,997.10 × 441,801.80
  4. Step 4: Simplify right side
    1,040,942.60x = 690,093,130,374.78
  5. Step 5: Solve for x
    x = 690,093,130,374.78/1,040,942.60
  6. Step 6: Final answer
    x = 662,950.22

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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.