Home / 1,327,935.60-1,991,644.20-441,471.60

Finding the Fourth Proportional to 1,327,935.60, 1,991,644.20 and 441,471.60

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Solution

The fourth proportional to 1,327,935.60, 1,991,644.20 and 441,471.60 is: 662,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,935.60 : 1,991,644.20 = 441,471.60 : x
  2. Step 2: Convert to fraction form
    1,327,935.60/1,991,644.20 = 441,471.60/x
  3. Step 3: Cross multiply
    1,327,935.60x = 1,991,644.20 × 441,471.60
  4. Step 4: Simplify right side
    1,327,935.60x = 879,254,351,604.72
  5. Step 5: Solve for x
    x = 879,254,351,604.72/1,327,935.60
  6. Step 6: Final answer
    x = 662,121.23

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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.