Home / 1,639,249.38-2,262,325.41-994,618.98

Finding the Fourth Proportional to 1,639,249.38, 2,262,325.41 and 994,618.98

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Solution

The fourth proportional to 1,639,249.38, 2,262,325.41 and 994,618.98 is: 1,372,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,249.38 : 2,262,325.41 = 994,618.98 : x
  2. Step 2: Convert to fraction form
    1,639,249.38/2,262,325.41 = 994,618.98/x
  3. Step 3: Cross multiply
    1,639,249.38x = 2,262,325.41 × 994,618.98
  4. Step 4: Simplify right side
    1,639,249.38x = 2,250,151,791,722.28
  5. Step 5: Solve for x
    x = 2,250,151,791,722.28/1,639,249.38
  6. Step 6: Final answer
    x = 1,372,672.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.