Finding the Fourth Proportional to 5,754,454.05, 8,635,356.26 and 2,721,998.80
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Solution
The fourth proportional to 5,754,454.05, 8,635,356.26 and 2,721,998.80 is: 4,084,736.66
Step by Step Solution
- Step 1: Write the proportion equation
5,754,454.05 : 8,635,356.26 = 2,721,998.80 : x - Step 2: Convert to fraction form
5,754,454.05/8,635,356.26 = 2,721,998.80/x - Step 3: Cross multiply
5,754,454.05x = 8,635,356.26 × 2,721,998.80 - Step 4: Simplify right side
5,754,454.05x = 23,505,429,414,086.72 - Step 5: Solve for x
x = 23,505,429,414,086.72/5,754,454.05 - Step 6: Final answer
x = 4,084,736.66
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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.