Finding the Fourth Proportional to 5,951,878.96, 8,214,352.73 and 3,504,717.70
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Solution
The fourth proportional to 5,951,878.96, 8,214,352.73 and 3,504,717.70 is: 4,836,957.81
Step by Step Solution
- Step 1: Write the proportion equation
5,951,878.96 : 8,214,352.73 = 3,504,717.70 : x - Step 2: Convert to fraction form
5,951,878.96/8,214,352.73 = 3,504,717.70/x - Step 3: Cross multiply
5,951,878.96x = 8,214,352.73 × 3,504,717.70 - Step 4: Simplify right side
5,951,878.96x = 28,788,987,406,874.32 - Step 5: Solve for x
x = 28,788,987,406,874.32/5,951,878.96 - Step 6: Final answer
x = 4,836,957.81
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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.