Finding the Fourth Proportional to 795,202.20, 1,192,803.30 and 543,259.80
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Solution
The fourth proportional to 795,202.20, 1,192,803.30 and 543,259.80 is: 814,889.70
Step by Step Solution
- Step 1: Write the proportion equation
795,202.20 : 1,192,803.30 = 543,259.80 : x - Step 2: Convert to fraction form
795,202.20/1,192,803.30 = 543,259.80/x - Step 3: Cross multiply
795,202.20x = 1,192,803.30 × 543,259.80 - Step 4: Simplify right side
795,202.20x = 648,002,082,197.34 - Step 5: Solve for x
x = 648,002,082,197.34/795,202.20 - Step 6: Final answer
x = 814,889.70
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1.5x scale
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.