Finding the Fourth Proportional to 5,149,153.38, 7,724,837.46 and 1,737,524.64
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Solution
The fourth proportional to 5,149,153.38, 7,724,837.46 and 1,737,524.64 is: 2,606,660.64
Step by Step Solution
- Step 1: Write the proportion equation
5,149,153.38 : 7,724,837.46 = 1,737,524.64 : x - Step 2: Convert to fraction form
5,149,153.38/7,724,837.46 = 1,737,524.64/x - Step 3: Cross multiply
5,149,153.38x = 7,724,837.46 × 1,737,524.64 - Step 4: Simplify right side
5,149,153.38x = 13,422,095,426,745.01 - Step 5: Solve for x
x = 13,422,095,426,745.01/5,149,153.38 - Step 6: Final answer
x = 2,606,660.64
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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.