Finding the Fourth Proportional to 3,048,838.38, 4,573,257.84 and 804,995.82
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Solution
The fourth proportional to 3,048,838.38, 4,573,257.84 and 804,995.82 is: 1,207,493.80
Step by Step Solution
- Step 1: Write the proportion equation
3,048,838.38 : 4,573,257.84 = 804,995.82 : x - Step 2: Convert to fraction form
3,048,838.38/4,573,257.84 = 804,995.82/x - Step 3: Cross multiply
3,048,838.38x = 4,573,257.84 × 804,995.82 - Step 4: Simplify right side
3,048,838.38x = 3,681,453,444,982.23 - Step 5: Solve for x
x = 3,681,453,444,982.23/3,048,838.38 - Step 6: Final answer
x = 1,207,493.80
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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.