Home / 1,086,010.22-1,629,017.36-445,868.24

Finding the Fourth Proportional to 1,086,010.22, 1,629,017.36 and 445,868.24

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Solution

The fourth proportional to 1,086,010.22, 1,629,017.36 and 445,868.24 is: 668,803.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,010.22 : 1,629,017.36 = 445,868.24 : x
  2. Step 2: Convert to fraction form
    1,086,010.22/1,629,017.36 = 445,868.24/x
  3. Step 3: Cross multiply
    1,086,010.22x = 1,629,017.36 × 445,868.24
  4. Step 4: Simplify right side
    1,086,010.22x = 726,327,092,858.22
  5. Step 5: Solve for x
    x = 726,327,092,858.22/1,086,010.22
  6. Step 6: Final answer
    x = 668,803.19

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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.