Home / 2,116,736.07-2,920,452.14-1,198,819.37

Finding the Fourth Proportional to 2,116,736.07, 2,920,452.14 and 1,198,819.37

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Solution

The fourth proportional to 2,116,736.07, 2,920,452.14 and 1,198,819.37 is: 1,654,006.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,736.07 : 2,920,452.14 = 1,198,819.37 : x
  2. Step 2: Convert to fraction form
    2,116,736.07/2,920,452.14 = 1,198,819.37/x
  3. Step 3: Cross multiply
    2,116,736.07x = 2,920,452.14 × 1,198,819.37
  4. Step 4: Simplify right side
    2,116,736.07x = 3,501,094,594,589.95
  5. Step 5: Solve for x
    x = 3,501,094,594,589.95/2,116,736.07
  6. Step 6: Final answer
    x = 1,654,006.21

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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.