Finding the Fourth Proportional to 4,616,571.94, 6,371,199.12 and 2,551,543.09
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Solution
The fourth proportional to 4,616,571.94, 6,371,199.12 and 2,551,543.09 is: 3,521,311.77
Step by Step Solution
- Step 1: Write the proportion equation
4,616,571.94 : 6,371,199.12 = 2,551,543.09 : x - Step 2: Convert to fraction form
4,616,571.94/6,371,199.12 = 2,551,543.09/x - Step 3: Cross multiply
4,616,571.94x = 6,371,199.12 × 2,551,543.09 - Step 4: Simplify right side
4,616,571.94x = 16,256,389,089,650.08 - Step 5: Solve for x
x = 16,256,389,089,650.08/4,616,571.94 - Step 6: Final answer
x = 3,521,311.77
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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.