Home / 2,603,696.60-3,906,168.19-1,086,535.40

Finding the Fourth Proportional to 2,603,696.60, 3,906,168.19 and 1,086,535.40

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Solution

The fourth proportional to 2,603,696.60, 3,906,168.19 and 1,086,535.40 is: 1,630,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,696.60 : 3,906,168.19 = 1,086,535.40 : x
  2. Step 2: Convert to fraction form
    2,603,696.60/3,906,168.19 = 1,086,535.40/x
  3. Step 3: Cross multiply
    2,603,696.60x = 3,906,168.19 × 1,086,535.40
  4. Step 4: Simplify right side
    2,603,696.60x = 4,244,189,994,541.75
  5. Step 5: Solve for x
    x = 4,244,189,994,541.75/2,603,696.60
  6. Step 6: Final answer
    x = 1,630,063.19

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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.