Finding the Fourth Proportional to 4,839,557.50, 6,678,589.35 and 2,693,888.38
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Solution
The fourth proportional to 4,839,557.50, 6,678,589.35 and 2,693,888.38 is: 3,717,565.96
Step by Step Solution
- Step 1: Write the proportion equation
4,839,557.50 : 6,678,589.35 = 2,693,888.38 : x - Step 2: Convert to fraction form
4,839,557.50/6,678,589.35 = 2,693,888.38/x - Step 3: Cross multiply
4,839,557.50x = 6,678,589.35 × 2,693,888.38 - Step 4: Simplify right side
4,839,557.50x = 17,991,374,244,756.75 - Step 5: Solve for x
x = 17,991,374,244,756.75/4,839,557.50 - Step 6: Final answer
x = 3,717,565.96
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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.