Home / 3,400,055.69-5,100,457.19-1,694,628.32

Finding the Fourth Proportional to 3,400,055.69, 5,100,457.19 and 1,694,628.32

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Solution

The fourth proportional to 3,400,055.69, 5,100,457.19 and 1,694,628.32 is: 2,542,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,055.69 : 5,100,457.19 = 1,694,628.32 : x
  2. Step 2: Convert to fraction form
    3,400,055.69/5,100,457.19 = 1,694,628.32/x
  3. Step 3: Cross multiply
    3,400,055.69x = 5,100,457.19 × 1,694,628.32
  4. Step 4: Simplify right side
    3,400,055.69x = 8,643,379,165,146.19
  5. Step 5: Solve for x
    x = 8,643,379,165,146.19/3,400,055.69
  6. Step 6: Final answer
    x = 2,542,128.71

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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.