Home / 1,993,960.58-2,751,651.60-1,088,542.58

Finding the Fourth Proportional to 1,993,960.58, 2,751,651.60 and 1,088,542.58

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Solution

The fourth proportional to 1,993,960.58, 2,751,651.60 and 1,088,542.58 is: 1,502,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,960.58 : 2,751,651.60 = 1,088,542.58 : x
  2. Step 2: Convert to fraction form
    1,993,960.58/2,751,651.60 = 1,088,542.58/x
  3. Step 3: Cross multiply
    1,993,960.58x = 2,751,651.60 × 1,088,542.58
  4. Step 4: Simplify right side
    1,993,960.58x = 2,995,289,918,166.87
  5. Step 5: Solve for x
    x = 2,995,289,918,166.87/1,993,960.58
  6. Step 6: Final answer
    x = 1,502,181.11

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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.