Home / 1,684,861.80-2,324,786.74-959,693.64

Finding the Fourth Proportional to 1,684,861.80, 2,324,786.74 and 959,693.64

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Solution

The fourth proportional to 1,684,861.80, 2,324,786.74 and 959,693.64 is: 1,324,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,861.80 : 2,324,786.74 = 959,693.64 : x
  2. Step 2: Convert to fraction form
    1,684,861.80/2,324,786.74 = 959,693.64/x
  3. Step 3: Cross multiply
    1,684,861.80x = 2,324,786.74 × 959,693.64
  4. Step 4: Simplify right side
    1,684,861.80x = 2,231,083,048,734.33
  5. Step 5: Solve for x
    x = 2,231,083,048,734.33/1,684,861.80
  6. Step 6: Final answer
    x = 1,324,193.50

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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.