Finding the Fourth Proportional to 2,082,728.70, 3,125,259.45 and 884,447.10
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Solution
The fourth proportional to 2,082,728.70, 3,125,259.45 and 884,447.10 is: 1,327,165.97
Step by Step Solution
- Step 1: Write the proportion equation
2,082,728.70 : 3,125,259.45 = 884,447.10 : x - Step 2: Convert to fraction form
2,082,728.70/3,125,259.45 = 884,447.10/x - Step 3: Cross multiply
2,082,728.70x = 3,125,259.45 × 884,447.10 - Step 4: Simplify right side
2,082,728.70x = 2,764,126,657,300.10 - Step 5: Solve for x
x = 2,764,126,657,300.10/2,082,728.70 - Step 6: Final answer
x = 1,327,165.97
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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.