Finding the Fourth Proportional to 2,526,415.92, 3,789,755.10 and 1,263,817.08
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Solution
The fourth proportional to 2,526,415.92, 3,789,755.10 and 1,263,817.08 is: 1,895,791.26
Step by Step Solution
- Step 1: Write the proportion equation
2,526,415.92 : 3,789,755.10 = 1,263,817.08 : x - Step 2: Convert to fraction form
2,526,415.92/3,789,755.10 = 1,263,817.08/x - Step 3: Cross multiply
2,526,415.92x = 3,789,755.10 × 1,263,817.08 - Step 4: Simplify right side
2,526,415.92x = 4,789,557,224,397.11 - Step 5: Solve for x
x = 4,789,557,224,397.11/2,526,415.92 - Step 6: Final answer
x = 1,895,791.26
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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.