Finding the Fourth Proportional to 4,656,207.75, 6,425,435.00 and 2,591,190.38
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Solution
The fourth proportional to 4,656,207.75, 6,425,435.00 and 2,591,190.38 is: 3,575,769.43
Step by Step Solution
- Step 1: Write the proportion equation
4,656,207.75 : 6,425,435.00 = 2,591,190.38 : x - Step 2: Convert to fraction form
4,656,207.75/6,425,435.00 = 2,591,190.38/x - Step 3: Cross multiply
4,656,207.75x = 6,425,435.00 × 2,591,190.38 - Step 4: Simplify right side
4,656,207.75x = 16,649,525,333,666.10 - Step 5: Solve for x
x = 16,649,525,333,666.10/4,656,207.75 - Step 6: Final answer
x = 3,575,769.43
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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.