Home / 2,339,704.20-3,509,556.30-656,807.70

Finding the Fourth Proportional to 2,339,704.20, 3,509,556.30 and 656,807.70

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Solution

The fourth proportional to 2,339,704.20, 3,509,556.30 and 656,807.70 is: 985,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,704.20 : 3,509,556.30 = 656,807.70 : x
  2. Step 2: Convert to fraction form
    2,339,704.20/3,509,556.30 = 656,807.70/x
  3. Step 3: Cross multiply
    2,339,704.20x = 3,509,556.30 × 656,807.70
  4. Step 4: Simplify right side
    2,339,704.20x = 2,305,103,601,423.51
  5. Step 5: Solve for x
    x = 2,305,103,601,423.51/2,339,704.20
  6. Step 6: Final answer
    x = 985,211.55

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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.