Finding the Fourth Proportional to 3,305,372.22, 4,560,231.84 and 2,081,753.82
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Solution
The fourth proportional to 3,305,372.22, 4,560,231.84 and 2,081,753.82 is: 2,872,075.95
Step by Step Solution
- Step 1: Write the proportion equation
3,305,372.22 : 4,560,231.84 = 2,081,753.82 : x - Step 2: Convert to fraction form
3,305,372.22/4,560,231.84 = 2,081,753.82/x - Step 3: Cross multiply
3,305,372.22x = 4,560,231.84 × 2,081,753.82 - Step 4: Simplify right side
3,305,372.22x = 9,493,280,053,005.63 - Step 5: Solve for x
x = 9,493,280,053,005.63/3,305,372.22 - Step 6: Final answer
x = 2,872,075.95
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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.