Home / 2,154,124.44-3,231,186.68-658,203.48

Finding the Fourth Proportional to 2,154,124.44, 3,231,186.68 and 658,203.48

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Solution

The fourth proportional to 2,154,124.44, 3,231,186.68 and 658,203.48 is: 987,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,124.44 : 3,231,186.68 = 658,203.48 : x
  2. Step 2: Convert to fraction form
    2,154,124.44/3,231,186.68 = 658,203.48/x
  3. Step 3: Cross multiply
    2,154,124.44x = 3,231,186.68 × 658,203.48
  4. Step 4: Simplify right side
    2,154,124.44x = 2,126,778,317,305.65
  5. Step 5: Solve for x
    x = 2,126,778,317,305.65/2,154,124.44
  6. Step 6: Final answer
    x = 987,305.23

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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.