Home / 2,189,785.19-3,284,768.30-751,457.25

Finding the Fourth Proportional to 2,189,785.19, 3,284,768.30 and 751,457.25

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Solution

The fourth proportional to 2,189,785.19, 3,284,768.30 and 751,457.25 is: 1,127,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,785.19 : 3,284,768.30 = 751,457.25 : x
  2. Step 2: Convert to fraction form
    2,189,785.19/3,284,768.30 = 751,457.25/x
  3. Step 3: Cross multiply
    2,189,785.19x = 3,284,768.30 × 751,457.25
  4. Step 4: Simplify right side
    2,189,785.19x = 2,468,362,949,847.89
  5. Step 5: Solve for x
    x = 2,468,362,949,847.89/2,189,785.19
  6. Step 6: Final answer
    x = 1,127,216.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.