Home / 1,361,168.70-2,041,753.05-936,015.90

Finding the Fourth Proportional to 1,361,168.70, 2,041,753.05 and 936,015.90

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Solution

The fourth proportional to 1,361,168.70, 2,041,753.05 and 936,015.90 is: 1,404,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,168.70 : 2,041,753.05 = 936,015.90 : x
  2. Step 2: Convert to fraction form
    1,361,168.70/2,041,753.05 = 936,015.90/x
  3. Step 3: Cross multiply
    1,361,168.70x = 2,041,753.05 × 936,015.90
  4. Step 4: Simplify right side
    1,361,168.70x = 1,911,113,318,673.50
  5. Step 5: Solve for x
    x = 1,911,113,318,673.50/1,361,168.70
  6. Step 6: Final answer
    x = 1,404,023.85

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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.