Finding the Fourth Proportional to 5,737,552.96, 7,917,997.26 and 3,159,326
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Solution
The fourth proportional to 5,737,552.96, 7,917,997.26 and 3,159,326 is: 4,359,965.79
Step by Step Solution
- Step 1: Write the proportion equation
5,737,552.96 : 7,917,997.26 = 3,159,326 : x - Step 2: Convert to fraction form
5,737,552.96/7,917,997.26 = 3,159,326/x - Step 3: Cross multiply
5,737,552.96x = 7,917,997.26 × 3,159,326 - Step 4: Simplify right side
5,737,552.96x = 25,015,534,611,446.76 - Step 5: Solve for x
x = 25,015,534,611,446.76/5,737,552.96 - Step 6: Final answer
x = 4,359,965.79
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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.