Home / 1,093,532.70-1,640,299.05-894,078.30

Finding the Fourth Proportional to 1,093,532.70, 1,640,299.05 and 894,078.30

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Solution

The fourth proportional to 1,093,532.70, 1,640,299.05 and 894,078.30 is: 1,341,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,532.70 : 1,640,299.05 = 894,078.30 : x
  2. Step 2: Convert to fraction form
    1,093,532.70/1,640,299.05 = 894,078.30/x
  3. Step 3: Cross multiply
    1,093,532.70x = 1,640,299.05 × 894,078.30
  4. Step 4: Simplify right side
    1,093,532.70x = 1,466,555,786,115.62
  5. Step 5: Solve for x
    x = 1,466,555,786,115.62/1,093,532.70
  6. Step 6: Final answer
    x = 1,341,117.45

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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.