Home / 1,051,879.22-1,451,890.77-622,309.46

Finding the Fourth Proportional to 1,051,879.22, 1,451,890.77 and 622,309.46

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Solution

The fourth proportional to 1,051,879.22, 1,451,890.77 and 622,309.46 is: 858,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,879.22 : 1,451,890.77 = 622,309.46 : x
  2. Step 2: Convert to fraction form
    1,051,879.22/1,451,890.77 = 622,309.46/x
  3. Step 3: Cross multiply
    1,051,879.22x = 1,451,890.77 × 622,309.46
  4. Step 4: Simplify right side
    1,051,879.22x = 903,525,361,057.68
  5. Step 5: Solve for x
    x = 903,525,361,057.68/1,051,879.22
  6. Step 6: Final answer
    x = 858,963.03

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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.