Finding the Fourth Proportional to 2,727,227.92, 3,763,840.84 and 2,037,703.44
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Solution
The fourth proportional to 2,727,227.92, 3,763,840.84 and 2,037,703.44 is: 2,812,229.73
Step by Step Solution
- Step 1: Write the proportion equation
2,727,227.92 : 3,763,840.84 = 2,037,703.44 : x - Step 2: Convert to fraction form
2,727,227.92/3,763,840.84 = 2,037,703.44/x - Step 3: Cross multiply
2,727,227.92x = 3,763,840.84 × 2,037,703.44 - Step 4: Simplify right side
2,727,227.92x = 7,669,591,427,280.49 - Step 5: Solve for x
x = 7,669,591,427,280.49/2,727,227.92 - Step 6: Final answer
x = 2,812,229.73
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1.5x scale
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.