Finding the Fourth Proportional to 5,586,759.69, 8,378,810.84 and 1,543,157.97
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Solution
The fourth proportional to 5,586,759.69, 8,378,810.84 and 1,543,157.97 is: 2,314,369.94
Step by Step Solution
- Step 1: Write the proportion equation
5,586,759.69 : 8,378,810.84 = 1,543,157.97 : x - Step 2: Convert to fraction form
5,586,759.69/8,378,810.84 = 1,543,157.97/x - Step 3: Cross multiply
5,586,759.69x = 8,378,810.84 × 1,543,157.97 - Step 4: Simplify right side
5,586,759.69x = 12,929,828,677,258.55 - Step 5: Solve for x
x = 12,929,828,677,258.55/5,586,759.69 - Step 6: Final answer
x = 2,314,369.94
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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.