Finding the Fourth Proportional to 4,861,527.84, 6,707,544.12 and 2,796,436.08
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Solution
The fourth proportional to 4,861,527.84, 6,707,544.12 and 2,796,436.08 is: 3,858,297.02
Step by Step Solution
- Step 1: Write the proportion equation
4,861,527.84 : 6,707,544.12 = 2,796,436.08 : x - Step 2: Convert to fraction form
4,861,527.84/6,707,544.12 = 2,796,436.08/x - Step 3: Cross multiply
4,861,527.84x = 6,707,544.12 × 2,796,436.08 - Step 4: Simplify right side
4,861,527.84x = 18,757,218,385,359.85 - Step 5: Solve for x
x = 18,757,218,385,359.85/4,861,527.84 - Step 6: Final answer
x = 3,858,297.02
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1.5x scale
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.