Home / 1,993,511.36-2,751,036-1,088,091.20

Finding the Fourth Proportional to 1,993,511.36, 2,751,036 and 1,088,091.20

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Solution

The fourth proportional to 1,993,511.36, 2,751,036 and 1,088,091.20 is: 1,501,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,511.36 : 2,751,036 = 1,088,091.20 : x
  2. Step 2: Convert to fraction form
    1,993,511.36/2,751,036 = 1,088,091.20/x
  3. Step 3: Cross multiply
    1,993,511.36x = 2,751,036 × 1,088,091.20
  4. Step 4: Simplify right side
    1,993,511.36x = 2,993,378,062,483.20
  5. Step 5: Solve for x
    x = 2,993,378,062,483.20/1,993,511.36
  6. Step 6: Final answer
    x = 1,501,560.57

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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.