Home / 1,189,164.58-1,783,806.72-336,297.49

Finding the Fourth Proportional to 1,189,164.58, 1,783,806.72 and 336,297.49

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Solution

The fourth proportional to 1,189,164.58, 1,783,806.72 and 336,297.49 is: 504,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,164.58 : 1,783,806.72 = 336,297.49 : x
  2. Step 2: Convert to fraction form
    1,189,164.58/1,783,806.72 = 336,297.49/x
  3. Step 3: Cross multiply
    1,189,164.58x = 1,783,806.72 × 336,297.49
  4. Step 4: Simplify right side
    1,189,164.58x = 599,889,722,581.13
  5. Step 5: Solve for x
    x = 599,889,722,581.13/1,189,164.58
  6. Step 6: Final answer
    x = 504,463.16

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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.