Finding the Fourth Proportional to 4,203,777.44, 5,801,230.58 and 2,368,257.74
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Solution
The fourth proportional to 4,203,777.44, 5,801,230.58 and 2,368,257.74 is: 3,268,205.66
Step by Step Solution
- Step 1: Write the proportion equation
4,203,777.44 : 5,801,230.58 = 2,368,257.74 : x - Step 2: Convert to fraction form
4,203,777.44/5,801,230.58 = 2,368,257.74/x - Step 3: Cross multiply
4,203,777.44x = 5,801,230.58 × 2,368,257.74 - Step 4: Simplify right side
4,203,777.44x = 13,738,809,222,609.69 - Step 5: Solve for x
x = 13,738,809,222,609.69/4,203,777.44 - Step 6: Final answer
x = 3,268,205.66
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1.5x scale
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.