Home / 1,603,213.32-2,404,936.62-538,246.38

Finding the Fourth Proportional to 1,603,213.32, 2,404,936.62 and 538,246.38

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Solution

The fourth proportional to 1,603,213.32, 2,404,936.62 and 538,246.38 is: 807,408.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,213.32 : 2,404,936.62 = 538,246.38 : x
  2. Step 2: Convert to fraction form
    1,603,213.32/2,404,936.62 = 538,246.38/x
  3. Step 3: Cross multiply
    1,603,213.32x = 2,404,936.62 × 538,246.38
  4. Step 4: Simplify right side
    1,603,213.32x = 1,294,448,429,844.44
  5. Step 5: Solve for x
    x = 1,294,448,429,844.44/1,603,213.32
  6. Step 6: Final answer
    x = 807,408.73

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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.