Finding the Fourth Proportional to 3,481,723.69, 4,804,796.08 and 2,175,734.09
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Solution
The fourth proportional to 3,481,723.69, 4,804,796.08 and 2,175,734.09 is: 3,002,523.92
Step by Step Solution
- Step 1: Write the proportion equation
3,481,723.69 : 4,804,796.08 = 2,175,734.09 : x - Step 2: Convert to fraction form
3,481,723.69/4,804,796.08 = 2,175,734.09/x - Step 3: Cross multiply
3,481,723.69x = 4,804,796.08 × 2,175,734.09 - Step 4: Simplify right side
3,481,723.69x = 10,453,958,641,486.02 - Step 5: Solve for x
x = 10,453,958,641,486.02/3,481,723.69 - Step 6: Final answer
x = 3,002,523.92
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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.