Home / 2,339,857.56-3,509,770.14-656,962.68

Finding the Fourth Proportional to 2,339,857.56, 3,509,770.14 and 656,962.68

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Solution

The fourth proportional to 2,339,857.56, 3,509,770.14 and 656,962.68 is: 985,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,857.56 : 3,509,770.14 = 656,962.68 : x
  2. Step 2: Convert to fraction form
    2,339,857.56/3,509,770.14 = 656,962.68/x
  3. Step 3: Cross multiply
    2,339,857.56x = 3,509,770.14 × 656,962.68
  4. Step 4: Simplify right side
    2,339,857.56x = 2,305,787,997,358.38
  5. Step 5: Solve for x
    x = 2,305,787,997,358.38/2,339,857.56
  6. Step 6: Final answer
    x = 985,439.47

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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.