Home / 1,609,908.28-2,414,945.10-411,840.97

Finding the Fourth Proportional to 1,609,908.28, 2,414,945.10 and 411,840.97

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Solution

The fourth proportional to 1,609,908.28, 2,414,945.10 and 411,840.97 is: 617,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,908.28 : 2,414,945.10 = 411,840.97 : x
  2. Step 2: Convert to fraction form
    1,609,908.28/2,414,945.10 = 411,840.97/x
  3. Step 3: Cross multiply
    1,609,908.28x = 2,414,945.10 × 411,840.97
  4. Step 4: Simplify right side
    1,609,908.28x = 994,573,332,480.75
  5. Step 5: Solve for x
    x = 994,573,332,480.75/1,609,908.28
  6. Step 6: Final answer
    x = 617,782.61

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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.