Home / 3,519,718.43-4,857,210.91-1,910,086.43

Finding the Fourth Proportional to 3,519,718.43, 4,857,210.91 and 1,910,086.43

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Solution

The fourth proportional to 3,519,718.43, 4,857,210.91 and 1,910,086.43 is: 2,635,918.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,718.43 : 4,857,210.91 = 1,910,086.43 : x
  2. Step 2: Convert to fraction form
    3,519,718.43/4,857,210.91 = 1,910,086.43/x
  3. Step 3: Cross multiply
    3,519,718.43x = 4,857,210.91 × 1,910,086.43
  4. Step 4: Simplify right side
    3,519,718.43x = 9,277,692,646,838.95
  5. Step 5: Solve for x
    x = 9,277,692,646,838.95/3,519,718.43
  6. Step 6: Final answer
    x = 2,635,918.99

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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.