Finding the Fourth Proportional to 2,597,695.80, 3,896,543.70 and 1,701,900.60
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Solution
The fourth proportional to 2,597,695.80, 3,896,543.70 and 1,701,900.60 is: 2,552,850.90
Step by Step Solution
- Step 1: Write the proportion equation
2,597,695.80 : 3,896,543.70 = 1,701,900.60 : x - Step 2: Convert to fraction form
2,597,695.80/3,896,543.70 = 1,701,900.60/x - Step 3: Cross multiply
2,597,695.80x = 3,896,543.70 × 1,701,900.60 - Step 4: Simplify right side
2,597,695.80x = 6,631,530,060,956.22 - Step 5: Solve for x
x = 6,631,530,060,956.22/2,597,695.80 - Step 6: Final answer
x = 2,552,850.90
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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.