Finding the Fourth Proportional to 3,203,096.60, 4,804,647.64 and 806,920.99
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Solution
The fourth proportional to 3,203,096.60, 4,804,647.64 and 806,920.99 is: 1,210,382.17
Step by Step Solution
- Step 1: Write the proportion equation
3,203,096.60 : 4,804,647.64 = 806,920.99 : x - Step 2: Convert to fraction form
3,203,096.60/4,804,647.64 = 806,920.99/x - Step 3: Cross multiply
3,203,096.60x = 4,804,647.64 × 806,920.99 - Step 4: Simplify right side
3,203,096.60x = 3,876,971,016,241.04 - Step 5: Solve for x
x = 3,876,971,016,241.04/3,203,096.60 - Step 6: Final answer
x = 1,210,382.17
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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.