Finding the Fourth Proportional to 1,726,554.84, 2,589,390.35 and 511,847.41
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Solution
The fourth proportional to 1,726,554.84, 2,589,390.35 and 511,847.41 is: 767,640.11
Step by Step Solution
- Step 1: Write the proportion equation
1,726,554.84 : 2,589,390.35 = 511,847.41 : x - Step 2: Convert to fraction form
1,726,554.84/2,589,390.35 = 511,847.41/x - Step 3: Cross multiply
1,726,554.84x = 2,589,390.35 × 511,847.41 - Step 4: Simplify right side
1,726,554.84x = 1,325,372,743,689.05 - Step 5: Solve for x
x = 1,325,372,743,689.05/1,726,554.84 - Step 6: Final answer
x = 767,640.11
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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.