Finding the Fourth Proportional to 5,732,729.37, 7,910,262.99 and 3,284,869.68
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Solution
The fourth proportional to 5,732,729.37, 7,910,262.99 and 3,284,869.68 is: 4,532,602.43
Step by Step Solution
- Step 1: Write the proportion equation
5,732,729.37 : 7,910,262.99 = 3,284,869.68 : x - Step 2: Convert to fraction form
5,732,729.37/7,910,262.99 = 3,284,869.68/x - Step 3: Cross multiply
5,732,729.37x = 7,910,262.99 × 3,284,869.68 - Step 4: Simplify right side
5,732,729.37x = 25,984,183,056,677.14 - Step 5: Solve for x
x = 25,984,183,056,677.14/5,732,729.37 - Step 6: Final answer
x = 4,532,602.43
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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.