Finding the Fourth Proportional to 3,958,531.98, 5,937,797.97 and 2,274,561.42
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Solution
The fourth proportional to 3,958,531.98, 5,937,797.97 and 2,274,561.42 is: 3,411,842.13
Step by Step Solution
- Step 1: Write the proportion equation
3,958,531.98 : 5,937,797.97 = 2,274,561.42 : x - Step 2: Convert to fraction form
3,958,531.98/5,937,797.97 = 2,274,561.42/x - Step 3: Cross multiply
3,958,531.98x = 5,937,797.97 × 2,274,561.42 - Step 4: Simplify right side
3,958,531.98x = 13,505,886,182,316.32 - Step 5: Solve for x
x = 13,505,886,182,316.32/3,958,531.98 - Step 6: Final answer
x = 3,411,842.13
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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.