Finding the Fourth Proportional to 2,960,069.68, 4,084,896.11 and 1,601,942.68
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Solution
The fourth proportional to 2,960,069.68, 4,084,896.11 and 1,601,942.68 is: 2,210,680.87
Step by Step Solution
- Step 1: Write the proportion equation
2,960,069.68 : 4,084,896.11 = 1,601,942.68 : x - Step 2: Convert to fraction form
2,960,069.68/4,084,896.11 = 1,601,942.68/x - Step 3: Cross multiply
2,960,069.68x = 4,084,896.11 × 1,601,942.68 - Step 4: Simplify right side
2,960,069.68x = 6,543,769,403,753.02 - Step 5: Solve for x
x = 6,543,769,403,753.02/2,960,069.68 - Step 6: Final answer
x = 2,210,680.87
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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.