Finding the Fourth Proportional to 4,053,975.22, 5,594,486.36 and 2,218,433.94
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Solution
The fourth proportional to 4,053,975.22, 5,594,486.36 and 2,218,433.94 is: 3,061,439.14
Step by Step Solution
- Step 1: Write the proportion equation
4,053,975.22 : 5,594,486.36 = 2,218,433.94 : x - Step 2: Convert to fraction form
4,053,975.22/5,594,486.36 = 2,218,433.94/x - Step 3: Cross multiply
4,053,975.22x = 5,594,486.36 × 2,218,433.94 - Step 4: Simplify right side
4,053,975.22x = 12,410,998,417,891.06 - Step 5: Solve for x
x = 12,410,998,417,891.06/4,053,975.22 - Step 6: Final answer
x = 3,061,439.14
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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.