Home / 3,519,717.43-4,857,209.53-1,910,085.43

Finding the Fourth Proportional to 3,519,717.43, 4,857,209.53 and 1,910,085.43

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Solution

The fourth proportional to 3,519,717.43, 4,857,209.53 and 1,910,085.43 is: 2,635,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,717.43 : 4,857,209.53 = 1,910,085.43 : x
  2. Step 2: Convert to fraction form
    3,519,717.43/4,857,209.53 = 1,910,085.43/x
  3. Step 3: Cross multiply
    3,519,717.43x = 4,857,209.53 × 1,910,085.43
  4. Step 4: Simplify right side
    3,519,717.43x = 9,277,685,153,710.15
  5. Step 5: Solve for x
    x = 9,277,685,153,710.15/3,519,717.43
  6. Step 6: Final answer
    x = 2,635,917.61

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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.