Home / 1,198,913.34-1,799,079.30-441,286.86

Finding the Fourth Proportional to 1,198,913.34, 1,799,079.30 and 441,286.86

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Solution

The fourth proportional to 1,198,913.34, 1,799,079.30 and 441,286.86 is: 662,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,913.34 : 1,799,079.30 = 441,286.86 : x
  2. Step 2: Convert to fraction form
    1,198,913.34/1,799,079.30 = 441,286.86/x
  3. Step 3: Cross multiply
    1,198,913.34x = 1,799,079.30 × 441,286.86
  4. Step 4: Simplify right side
    1,198,913.34x = 793,910,055,188.00
  5. Step 5: Solve for x
    x = 793,910,055,188.00/1,198,913.34
  6. Step 6: Final answer
    x = 662,191.36

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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.