Home / 893,118.20-1,339,884.89-294,084.57

Finding the Fourth Proportional to 893,118.20, 1,339,884.89 and 294,084.57

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Solution

The fourth proportional to 893,118.20, 1,339,884.89 and 294,084.57 is: 441,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,118.20 : 1,339,884.89 = 294,084.57 : x
  2. Step 2: Convert to fraction form
    893,118.20/1,339,884.89 = 294,084.57/x
  3. Step 3: Cross multiply
    893,118.20x = 1,339,884.89 × 294,084.57
  4. Step 4: Simplify right side
    893,118.20x = 394,039,476,382.11
  5. Step 5: Solve for x
    x = 394,039,476,382.11/893,118.20
  6. Step 6: Final answer
    x = 441,195.21

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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.