Home / 1,738,702.70-2,603,906.85-851,201.90

Finding the Fourth Proportional to 1,738,702.70, 2,603,906.85 and 851,201.90

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Solution

The fourth proportional to 1,738,702.70, 2,603,906.85 and 851,201.90 is: 1,274,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,702.70 : 2,603,906.85 = 851,201.90 : x
  2. Step 2: Convert to fraction form
    1,738,702.70/2,603,906.85 = 851,201.90/x
  3. Step 3: Cross multiply
    1,738,702.70x = 2,603,906.85 × 851,201.90
  4. Step 4: Simplify right side
    1,738,702.70x = 2,216,450,458,143.02
  5. Step 5: Solve for x
    x = 2,216,450,458,143.02/1,738,702.70
  6. Step 6: Final answer
    x = 1,274,772.54

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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.