Home / 5,114,249.76-7,670,046.24-1,519,171.68

Finding the Fourth Proportional to 5,114,249.76, 7,670,046.24 and 1,519,171.68

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Solution

The fourth proportional to 5,114,249.76, 7,670,046.24 and 1,519,171.68 is: 2,278,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,249.76 : 7,670,046.24 = 1,519,171.68 : x
  2. Step 2: Convert to fraction form
    5,114,249.76/7,670,046.24 = 1,519,171.68/x
  3. Step 3: Cross multiply
    5,114,249.76x = 7,670,046.24 × 1,519,171.68
  4. Step 4: Simplify right side
    5,114,249.76x = 11,652,117,032,098.48
  5. Step 5: Solve for x
    x = 11,652,117,032,098.48/5,114,249.76
  6. Step 6: Final answer
    x = 2,278,362.92

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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.