Home / 1,022,233.90-1,534,062.33-423,198.16

Finding the Fourth Proportional to 1,022,233.90, 1,534,062.33 and 423,198.16

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Solution

The fourth proportional to 1,022,233.90, 1,534,062.33 and 423,198.16 is: 635,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,233.90 : 1,534,062.33 = 423,198.16 : x
  2. Step 2: Convert to fraction form
    1,022,233.90/1,534,062.33 = 423,198.16/x
  3. Step 3: Cross multiply
    1,022,233.90x = 1,534,062.33 × 423,198.16
  4. Step 4: Simplify right side
    1,022,233.90x = 649,212,355,381.31
  5. Step 5: Solve for x
    x = 649,212,355,381.31/1,022,233.90
  6. Step 6: Final answer
    x = 635,091.79

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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.