Home / 2,033,620.76-2,806,645.52-1,174,179.57

Finding the Fourth Proportional to 2,033,620.76, 2,806,645.52 and 1,174,179.57

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Solution

The fourth proportional to 2,033,620.76, 2,806,645.52 and 1,174,179.57 is: 1,620,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,620.76 : 2,806,645.52 = 1,174,179.57 : x
  2. Step 2: Convert to fraction form
    2,033,620.76/2,806,645.52 = 1,174,179.57/x
  3. Step 3: Cross multiply
    2,033,620.76x = 2,806,645.52 × 1,174,179.57
  4. Step 4: Simplify right side
    2,033,620.76x = 3,295,505,832,751.48
  5. Step 5: Solve for x
    x = 3,295,505,832,751.48/2,033,620.76
  6. Step 6: Final answer
    x = 1,620,511.51

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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.