Finding the Fourth Proportional to 1,796,926.07, 2,479,792.49 and 981,162.08
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Solution
The fourth proportional to 1,796,926.07, 2,479,792.49 and 981,162.08 is: 1,354,022.51
Step by Step Solution
- Step 1: Write the proportion equation
1,796,926.07 : 2,479,792.49 = 981,162.08 : x - Step 2: Convert to fraction form
1,796,926.07/2,479,792.49 = 981,162.08/x - Step 3: Cross multiply
1,796,926.07x = 2,479,792.49 × 981,162.08 - Step 4: Simplify right side
1,796,926.07x = 2,433,078,347,510.72 - Step 5: Solve for x
x = 2,433,078,347,510.72/1,796,926.07 - Step 6: Final answer
x = 1,354,022.51
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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.