Home / 1,347,363.37-2,019,849.60-494,238.79

Finding the Fourth Proportional to 1,347,363.37, 2,019,849.60 and 494,238.79

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Solution

The fourth proportional to 1,347,363.37, 2,019,849.60 and 494,238.79 is: 740,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,363.37 : 2,019,849.60 = 494,238.79 : x
  2. Step 2: Convert to fraction form
    1,347,363.37/2,019,849.60 = 494,238.79/x
  3. Step 3: Cross multiply
    1,347,363.37x = 2,019,849.60 × 494,238.79
  4. Step 4: Simplify right side
    1,347,363.37x = 998,288,012,522.44
  5. Step 5: Solve for x
    x = 998,288,012,522.44/1,347,363.37
  6. Step 6: Final answer
    x = 740,919.66

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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.