Home / 1,644,400.20-2,463,950.70-932,310.60

Finding the Fourth Proportional to 1,644,400.20, 2,463,950.70 and 932,310.60

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Solution

The fourth proportional to 1,644,400.20, 2,463,950.70 and 932,310.60 is: 1,396,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,400.20 : 2,463,950.70 = 932,310.60 : x
  2. Step 2: Convert to fraction form
    1,644,400.20/2,463,950.70 = 932,310.60/x
  3. Step 3: Cross multiply
    1,644,400.20x = 2,463,950.70 × 932,310.60
  4. Step 4: Simplify right side
    1,644,400.20x = 2,297,167,355,487.42
  5. Step 5: Solve for x
    x = 2,297,167,355,487.42/1,644,400.20
  6. Step 6: Final answer
    x = 1,396,963.68

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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.