Finding the Fourth Proportional to 1,327,715.67, 1,832,239.26 and 754,755.84
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Solution
The fourth proportional to 1,327,715.67, 1,832,239.26 and 754,755.84 is: 1,041,558.30
Step by Step Solution
- Step 1: Write the proportion equation
1,327,715.67 : 1,832,239.26 = 754,755.84 : x - Step 2: Convert to fraction form
1,327,715.67/1,832,239.26 = 754,755.84/x - Step 3: Cross multiply
1,327,715.67x = 1,832,239.26 × 754,755.84 - Step 4: Simplify right side
1,327,715.67x = 1,382,893,281,762.28 - Step 5: Solve for x
x = 1,382,893,281,762.28/1,327,715.67 - Step 6: Final answer
x = 1,041,558.30
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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.