Finding the Fourth Proportional to 1,623,797.31, 2,436,236.88 and 544,416.68
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Solution
The fourth proportional to 1,623,797.31, 2,436,236.88 and 544,416.68 is: 816,806.37
Step by Step Solution
- Step 1: Write the proportion equation
1,623,797.31 : 2,436,236.88 = 544,416.68 : x - Step 2: Convert to fraction form
1,623,797.31/2,436,236.88 = 544,416.68/x - Step 3: Cross multiply
1,623,797.31x = 2,436,236.88 × 544,416.68 - Step 4: Simplify right side
1,623,797.31x = 1,326,327,981,721.97 - Step 5: Solve for x
x = 1,326,327,981,721.97/1,623,797.31 - Step 6: Final answer
x = 816,806.37
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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.