Home / 2,217,195.20-3,325,792.80-1,154,313.20

Finding the Fourth Proportional to 2,217,195.20, 3,325,792.80 and 1,154,313.20

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Solution

The fourth proportional to 2,217,195.20, 3,325,792.80 and 1,154,313.20 is: 1,731,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,195.20 : 3,325,792.80 = 1,154,313.20 : x
  2. Step 2: Convert to fraction form
    2,217,195.20/3,325,792.80 = 1,154,313.20/x
  3. Step 3: Cross multiply
    2,217,195.20x = 3,325,792.80 × 1,154,313.20
  4. Step 4: Simplify right side
    2,217,195.20x = 3,839,006,529,504.96
  5. Step 5: Solve for x
    x = 3,839,006,529,504.96/2,217,195.20
  6. Step 6: Final answer
    x = 1,731,469.80

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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.