Finding the Fourth Proportional to 1,726,644.39, 2,589,524.80 and 511,936.98
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Solution
The fourth proportional to 1,726,644.39, 2,589,524.80 and 511,936.98 is: 767,774.49
Step by Step Solution
- Step 1: Write the proportion equation
1,726,644.39 : 2,589,524.80 = 511,936.98 : x - Step 2: Convert to fraction form
1,726,644.39/2,589,524.80 = 511,936.98/x - Step 3: Cross multiply
1,726,644.39x = 2,589,524.80 × 511,936.98 - Step 4: Simplify right side
1,726,644.39x = 1,325,673,512,220.92 - Step 5: Solve for x
x = 1,325,673,512,220.92/1,726,644.39 - Step 6: Final answer
x = 767,774.49
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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.