Finding the Fourth Proportional to 1,796,955.93, 2,479,850.24 and 981,211.31
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Solution
The fourth proportional to 1,796,955.93, 2,479,850.24 and 981,211.31 is: 1,354,099.48
Step by Step Solution
- Step 1: Write the proportion equation
1,796,955.93 : 2,479,850.24 = 981,211.31 : x - Step 2: Convert to fraction form
1,796,955.93/2,479,850.24 = 981,211.31/x - Step 3: Cross multiply
1,796,955.93x = 2,479,850.24 × 981,211.31 - Step 4: Simplify right side
1,796,955.93x = 2,433,257,085,288.91 - Step 5: Solve for x
x = 2,433,257,085,288.91/1,796,955.93 - Step 6: Final answer
x = 1,354,099.48
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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.