Home / 3,519,694.89-4,857,178.95-1,910,062.89

Finding the Fourth Proportional to 3,519,694.89, 4,857,178.95 and 1,910,062.89

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Solution

The fourth proportional to 3,519,694.89, 4,857,178.95 and 1,910,062.89 is: 2,635,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,694.89 : 4,857,178.95 = 1,910,062.89 : x
  2. Step 2: Convert to fraction form
    3,519,694.89/4,857,178.95 = 1,910,062.89/x
  3. Step 3: Cross multiply
    3,519,694.89x = 4,857,178.95 × 1,910,062.89
  4. Step 4: Simplify right side
    3,519,694.89x = 9,277,517,262,484.17
  5. Step 5: Solve for x
    x = 9,277,517,262,484.17/3,519,694.89
  6. Step 6: Final answer
    x = 2,635,886.79

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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.