Finding the Fourth Proportional to 1,436,083.99, 1,981,807.97 and 791,505.83
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Solution
The fourth proportional to 1,436,083.99, 1,981,807.97 and 791,505.83 is: 1,092,284.70
Step by Step Solution
- Step 1: Write the proportion equation
1,436,083.99 : 1,981,807.97 = 791,505.83 : x - Step 2: Convert to fraction form
1,436,083.99/1,981,807.97 = 791,505.83/x - Step 3: Cross multiply
1,436,083.99x = 1,981,807.97 × 791,505.83 - Step 4: Simplify right side
1,436,083.99x = 1,568,612,563,192.46 - Step 5: Solve for x
x = 1,568,612,563,192.46/1,436,083.99 - Step 6: Final answer
x = 1,092,284.70
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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.