Finding the Fourth Proportional to 4,192,250.41, 6,288,674.60 and 1,118,224.05
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Solution
The fourth proportional to 4,192,250.41, 6,288,674.60 and 1,118,224.05 is: 1,677,415.83
Step by Step Solution
- Step 1: Write the proportion equation
4,192,250.41 : 6,288,674.60 = 1,118,224.05 : x - Step 2: Convert to fraction form
4,192,250.41/6,288,674.60 = 1,118,224.05/x - Step 3: Cross multiply
4,192,250.41x = 6,288,674.60 × 1,118,224.05 - Step 4: Simplify right side
4,192,250.41x = 7,032,147,180,344.13 - Step 5: Solve for x
x = 7,032,147,180,344.13/4,192,250.41 - Step 6: Final answer
x = 1,677,415.83
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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.