Finding the Fourth Proportional to 552,163.80, 828,245.70 and 548,664.60
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Solution
The fourth proportional to 552,163.80, 828,245.70 and 548,664.60 is: 822,996.90
Step by Step Solution
- Step 1: Write the proportion equation
552,163.80 : 828,245.70 = 548,664.60 : x - Step 2: Convert to fraction form
552,163.80/828,245.70 = 548,664.60/x - Step 3: Cross multiply
552,163.80x = 828,245.70 × 548,664.60 - Step 4: Simplify right side
552,163.80x = 454,429,095,692.22 - Step 5: Solve for x
x = 454,429,095,692.22/552,163.80 - Step 6: Final answer
x = 822,996.90
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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.