Home / 2,808,977.14-3,876,388.39-1,519,817.52

Finding the Fourth Proportional to 2,808,977.14, 3,876,388.39 and 1,519,817.52

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Solution

The fourth proportional to 2,808,977.14, 3,876,388.39 and 1,519,817.52 is: 2,097,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,977.14 : 3,876,388.39 = 1,519,817.52 : x
  2. Step 2: Convert to fraction form
    2,808,977.14/3,876,388.39 = 1,519,817.52/x
  3. Step 3: Cross multiply
    2,808,977.14x = 3,876,388.39 × 1,519,817.52
  4. Step 4: Simplify right side
    2,808,977.14x = 5,891,402,992,950.92
  5. Step 5: Solve for x
    x = 5,891,402,992,950.92/2,808,977.14
  6. Step 6: Final answer
    x = 2,097,348.15

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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.