Finding the Fourth Proportional to 5,268,904.10, 7,891,546.35 and 4,324,120.10
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Solution
The fourth proportional to 5,268,904.10, 7,891,546.35 and 4,324,120.10 is: 6,476,488.00
Step by Step Solution
- Step 1: Write the proportion equation
5,268,904.10 : 7,891,546.35 = 4,324,120.10 : x - Step 2: Convert to fraction form
5,268,904.10/7,891,546.35 = 4,324,120.10/x - Step 3: Cross multiply
5,268,904.10x = 7,891,546.35 × 4,324,120.10 - Step 4: Simplify right side
5,268,904.10x = 34,123,994,192,116.63 - Step 5: Solve for x
x = 34,123,994,192,116.63/5,268,904.10 - Step 6: Final answer
x = 6,476,488.00
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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.