Home / 5,324,586.70-7,986,880.05-2,132,004.10

Finding the Fourth Proportional to 5,324,586.70, 7,986,880.05 and 2,132,004.10

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Solution

The fourth proportional to 5,324,586.70, 7,986,880.05 and 2,132,004.10 is: 3,198,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,586.70 : 7,986,880.05 = 2,132,004.10 : x
  2. Step 2: Convert to fraction form
    5,324,586.70/7,986,880.05 = 2,132,004.10/x
  3. Step 3: Cross multiply
    5,324,586.70x = 7,986,880.05 × 2,132,004.10
  4. Step 4: Simplify right side
    5,324,586.70x = 17,028,061,012,808.21
  5. Step 5: Solve for x
    x = 17,028,061,012,808.21/5,324,586.70
  6. Step 6: Final answer
    x = 3,198,006.15

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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.