Home / 1,198,917.84-1,799,086.05-441,291.36

Finding the Fourth Proportional to 1,198,917.84, 1,799,086.05 and 441,291.36

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Solution

The fourth proportional to 1,198,917.84, 1,799,086.05 and 441,291.36 is: 662,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,917.84 : 1,799,086.05 = 441,291.36 : x
  2. Step 2: Convert to fraction form
    1,198,917.84/1,799,086.05 = 441,291.36/x
  3. Step 3: Cross multiply
    1,198,917.84x = 1,799,086.05 × 441,291.36
  4. Step 4: Simplify right side
    1,198,917.84x = 793,921,129,761.53
  5. Step 5: Solve for x
    x = 793,921,129,761.53/1,198,917.84
  6. Step 6: Final answer
    x = 662,198.11

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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.