Home / 3,519,695.39-4,857,179.64-1,910,063.39

Finding the Fourth Proportional to 3,519,695.39, 4,857,179.64 and 1,910,063.39

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Solution

The fourth proportional to 3,519,695.39, 4,857,179.64 and 1,910,063.39 is: 2,635,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,695.39 : 4,857,179.64 = 1,910,063.39 : x
  2. Step 2: Convert to fraction form
    3,519,695.39/4,857,179.64 = 1,910,063.39/x
  3. Step 3: Cross multiply
    3,519,695.39x = 4,857,179.64 × 1,910,063.39
  4. Step 4: Simplify right side
    3,519,695.39x = 9,277,521,009,017.38
  5. Step 5: Solve for x
    x = 9,277,521,009,017.38/3,519,695.39
  6. Step 6: Final answer
    x = 2,635,887.48

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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.