Finding the Fourth Proportional to 4,616,571.69, 6,371,198.79 and 2,551,542.84
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Solution
The fourth proportional to 4,616,571.69, 6,371,198.79 and 2,551,542.84 is: 3,521,311.43
Step by Step Solution
- Step 1: Write the proportion equation
4,616,571.69 : 6,371,198.79 = 2,551,542.84 : x - Step 2: Convert to fraction form
4,616,571.69/6,371,198.79 = 2,551,542.84/x - Step 3: Cross multiply
4,616,571.69x = 6,371,198.79 × 2,551,542.84 - Step 4: Simplify right side
4,616,571.69x = 16,256,386,654,841.16 - Step 5: Solve for x
x = 16,256,386,654,841.16/4,616,571.69 - Step 6: Final answer
x = 3,521,311.43
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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.