Finding the Fourth Proportional to 4,268,436.36, 6,402,665.50 and 1,744,091.62
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Solution
The fourth proportional to 4,268,436.36, 6,402,665.50 and 1,744,091.62 is: 2,616,141.91
Step by Step Solution
- Step 1: Write the proportion equation
4,268,436.36 : 6,402,665.50 = 1,744,091.62 : x - Step 2: Convert to fraction form
4,268,436.36/6,402,665.50 = 1,744,091.62/x - Step 3: Cross multiply
4,268,436.36x = 6,402,665.50 × 1,744,091.62 - Step 4: Simplify right side
4,268,436.36x = 11,166,835,244,213.11 - Step 5: Solve for x
x = 11,166,835,244,213.11/4,268,436.36 - Step 6: Final answer
x = 2,616,141.91
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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.