Home / 1,206,991.22-1,810,825.77-354,083

Finding the Fourth Proportional to 1,206,991.22, 1,810,825.77 and 354,083

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Solution

The fourth proportional to 1,206,991.22, 1,810,825.77 and 354,083 is: 531,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,991.22 : 1,810,825.77 = 354,083 : x
  2. Step 2: Convert to fraction form
    1,206,991.22/1,810,825.77 = 354,083/x
  3. Step 3: Cross multiply
    1,206,991.22x = 1,810,825.77 × 354,083
  4. Step 4: Simplify right side
    1,206,991.22x = 641,182,621,118.91
  5. Step 5: Solve for x
    x = 641,182,621,118.91/1,206,991.22
  6. Step 6: Final answer
    x = 531,223.93

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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.