Finding the Fourth Proportional to 3,804,698.42, 5,250,464.30 and 2,062,361.09
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Solution
The fourth proportional to 3,804,698.42, 5,250,464.30 and 2,062,361.09 is: 2,846,047.72
Step by Step Solution
- Step 1: Write the proportion equation
3,804,698.42 : 5,250,464.30 = 2,062,361.09 : x - Step 2: Convert to fraction form
3,804,698.42/5,250,464.30 = 2,062,361.09/x - Step 3: Cross multiply
3,804,698.42x = 5,250,464.30 × 2,062,361.09 - Step 4: Simplify right side
3,804,698.42x = 10,828,353,240,189.96 - Step 5: Solve for x
x = 10,828,353,240,189.96/3,804,698.42 - Step 6: Final answer
x = 2,846,047.72
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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.