Home / 5,214,195.36-7,821,299.52-1,427,711.04

Finding the Fourth Proportional to 5,214,195.36, 7,821,299.52 and 1,427,711.04

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Solution

The fourth proportional to 5,214,195.36, 7,821,299.52 and 1,427,711.04 is: 2,141,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,195.36 : 7,821,299.52 = 1,427,711.04 : x
  2. Step 2: Convert to fraction form
    5,214,195.36/7,821,299.52 = 1,427,711.04/x
  3. Step 3: Cross multiply
    5,214,195.36x = 7,821,299.52 × 1,427,711.04
  4. Step 4: Simplify right side
    5,214,195.36x = 11,166,555,671,850.70
  5. Step 5: Solve for x
    x = 11,166,555,671,850.70/5,214,195.36
  6. Step 6: Final answer
    x = 2,141,568.33

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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.