Finding the Fourth Proportional to 4,650,968.22, 6,976,436.69 and 1,192,704.07
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Solution
The fourth proportional to 4,650,968.22, 6,976,436.69 and 1,192,704.07 is: 1,789,052.09
Step by Step Solution
- Step 1: Write the proportion equation
4,650,968.22 : 6,976,436.69 = 1,192,704.07 : x - Step 2: Convert to fraction form
4,650,968.22/6,976,436.69 = 1,192,704.07/x - Step 3: Cross multiply
4,650,968.22x = 6,976,436.69 × 1,192,704.07 - Step 4: Simplify right side
4,650,968.22x = 8,320,824,434,260.33 - Step 5: Solve for x
x = 8,320,824,434,260.33/4,650,968.22 - Step 6: Final answer
x = 1,789,052.09
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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.