Home / 1,804,190.06-2,489,782.07-1,079,037.67

Finding the Fourth Proportional to 1,804,190.06, 2,489,782.07 and 1,079,037.67

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Solution

The fourth proportional to 1,804,190.06, 2,489,782.07 and 1,079,037.67 is: 1,489,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,190.06 : 2,489,782.07 = 1,079,037.67 : x
  2. Step 2: Convert to fraction form
    1,804,190.06/2,489,782.07 = 1,079,037.67/x
  3. Step 3: Cross multiply
    1,804,190.06x = 2,489,782.07 × 1,079,037.67
  4. Step 4: Simplify right side
    1,804,190.06x = 2,686,568,631,171.67
  5. Step 5: Solve for x
    x = 2,686,568,631,171.67/1,804,190.06
  6. Step 6: Final answer
    x = 1,489,071.85

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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.