Finding the Fourth Proportional to 5,252,750.65, 7,248,906.81 and 2,960,910.73
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Solution
The fourth proportional to 5,252,750.65, 7,248,906.81 and 2,960,910.73 is: 4,086,119.33
Step by Step Solution
- Step 1: Write the proportion equation
5,252,750.65 : 7,248,906.81 = 2,960,910.73 : x - Step 2: Convert to fraction form
5,252,750.65/7,248,906.81 = 2,960,910.73/x - Step 3: Cross multiply
5,252,750.65x = 7,248,906.81 × 2,960,910.73 - Step 4: Simplify right side
5,252,750.65x = 21,463,365,936,376.80 - Step 5: Solve for x
x = 21,463,365,936,376.80/5,252,750.65 - Step 6: Final answer
x = 4,086,119.33
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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.