Home / 1,093,631.70-1,640,447.55-894,177.30

Finding the Fourth Proportional to 1,093,631.70, 1,640,447.55 and 894,177.30

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Solution

The fourth proportional to 1,093,631.70, 1,640,447.55 and 894,177.30 is: 1,341,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,631.70 : 1,640,447.55 = 894,177.30 : x
  2. Step 2: Convert to fraction form
    1,093,631.70/1,640,447.55 = 894,177.30/x
  3. Step 3: Cross multiply
    1,093,631.70x = 1,640,447.55 × 894,177.30
  4. Step 4: Simplify right side
    1,093,631.70x = 1,466,850,961,050.62
  5. Step 5: Solve for x
    x = 1,466,850,961,050.62/1,093,631.70
  6. Step 6: Final answer
    x = 1,341,265.95

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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.