Finding the Fourth Proportional to 4,114,769.36, 5,677,843.64 and 2,372,504.31
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Solution
The fourth proportional to 4,114,769.36, 5,677,843.64 and 2,372,504.31 is: 3,273,745.70
Step by Step Solution
- Step 1: Write the proportion equation
4,114,769.36 : 5,677,843.64 = 2,372,504.31 : x - Step 2: Convert to fraction form
4,114,769.36/5,677,843.64 = 2,372,504.31/x - Step 3: Cross multiply
4,114,769.36x = 5,677,843.64 × 2,372,504.31 - Step 4: Simplify right side
4,114,769.36x = 13,470,708,495,543.57 - Step 5: Solve for x
x = 13,470,708,495,543.57/4,114,769.36 - Step 6: Final answer
x = 3,273,745.70
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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.