Finding the Fourth Proportional to 4,229,261.70, 5,836,224.63 and 2,295,480.84
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Solution
The fourth proportional to 4,229,261.70, 5,836,224.63 and 2,295,480.84 is: 3,167,678.61
Step by Step Solution
- Step 1: Write the proportion equation
4,229,261.70 : 5,836,224.63 = 2,295,480.84 : x - Step 2: Convert to fraction form
4,229,261.70/5,836,224.63 = 2,295,480.84/x - Step 3: Cross multiply
4,229,261.70x = 5,836,224.63 × 2,295,480.84 - Step 4: Simplify right side
4,229,261.70x = 13,396,941,816,101.09 - Step 5: Solve for x
x = 13,396,941,816,101.09/4,229,261.70 - Step 6: Final answer
x = 3,167,678.61
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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.