Home / 4,756,105.70-7,135,047.32-2,162,600.95

Finding the Fourth Proportional to 4,756,105.70, 7,135,047.32 and 2,162,600.95

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Solution

The fourth proportional to 4,756,105.70, 7,135,047.32 and 2,162,600.95 is: 3,244,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756,105.70 : 7,135,047.32 = 2,162,600.95 : x
  2. Step 2: Convert to fraction form
    4,756,105.70/7,135,047.32 = 2,162,600.95/x
  3. Step 3: Cross multiply
    4,756,105.70x = 7,135,047.32 × 2,162,600.95
  4. Step 4: Simplify right side
    4,756,105.70x = 15,430,260,109,419.17
  5. Step 5: Solve for x
    x = 15,430,260,109,419.17/4,756,105.70
  6. Step 6: Final answer
    x = 3,244,305.55

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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.