Finding the Fourth Proportional to 3,754,105.23, 5,631,117.65 and 2,848,848.66
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Solution
The fourth proportional to 3,754,105.23, 5,631,117.65 and 2,848,848.66 is: 4,273,242.49
Step by Step Solution
- Step 1: Write the proportion equation
3,754,105.23 : 5,631,117.65 = 2,848,848.66 : x - Step 2: Convert to fraction form
3,754,105.23/5,631,117.65 = 2,848,848.66/x - Step 3: Cross multiply
3,754,105.23x = 5,631,117.65 × 2,848,848.66 - Step 4: Simplify right side
3,754,105.23x = 16,042,201,971,504.85 - Step 5: Solve for x
x = 16,042,201,971,504.85/3,754,105.23 - Step 6: Final answer
x = 4,273,242.49
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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.