Finding the Fourth Proportional to 5,463,836.45, 8,194,326.63 and 1,624,624.92
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Solution
The fourth proportional to 5,463,836.45, 8,194,326.63 and 1,624,624.92 is: 2,436,512.77
Step by Step Solution
- Step 1: Write the proportion equation
5,463,836.45 : 8,194,326.63 = 1,624,624.92 : x - Step 2: Convert to fraction form
5,463,836.45/8,194,326.63 = 1,624,624.92/x - Step 3: Cross multiply
5,463,836.45x = 8,194,326.63 × 1,624,624.92 - Step 4: Simplify right side
5,463,836.45x = 13,312,707,245,717.62 - Step 5: Solve for x
x = 13,312,707,245,717.62/5,463,836.45 - Step 6: Final answer
x = 2,436,512.77
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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.