Finding the Fourth Proportional to 4,930,735.96, 6,804,284.79 and 2,755,296.96
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Solution
The fourth proportional to 4,930,735.96, 6,804,284.79 and 2,755,296.96 is: 3,802,236.69
Step by Step Solution
- Step 1: Write the proportion equation
4,930,735.96 : 6,804,284.79 = 2,755,296.96 : x - Step 2: Convert to fraction form
4,930,735.96/6,804,284.79 = 2,755,296.96/x - Step 3: Cross multiply
4,930,735.96x = 6,804,284.79 × 2,755,296.96 - Step 4: Simplify right side
4,930,735.96x = 18,747,825,196,861.24 - Step 5: Solve for x
x = 18,747,825,196,861.24/4,930,735.96 - Step 6: Final answer
x = 3,802,236.69
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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.