Home / 1,592,391.14-2,389,351.53-993,198.50

Finding the Fourth Proportional to 1,592,391.14, 2,389,351.53 and 993,198.50

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Solution

The fourth proportional to 1,592,391.14, 2,389,351.53 and 993,198.50 is: 1,490,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,391.14 : 2,389,351.53 = 993,198.50 : x
  2. Step 2: Convert to fraction form
    1,592,391.14/2,389,351.53 = 993,198.50/x
  3. Step 3: Cross multiply
    1,592,391.14x = 2,389,351.53 × 993,198.50
  4. Step 4: Simplify right side
    1,592,391.14x = 2,373,100,355,568.70
  5. Step 5: Solve for x
    x = 2,373,100,355,568.70/1,592,391.14
  6. Step 6: Final answer
    x = 1,490,274.78

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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.