Finding the Fourth Proportional to 1,727,160.57, 2,589,461.19 and 827,745.75
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Solution
The fourth proportional to 1,727,160.57, 2,589,461.19 and 827,745.75 is: 1,241,005.34
Step by Step Solution
- Step 1: Write the proportion equation
1,727,160.57 : 2,589,461.19 = 827,745.75 : x - Step 2: Convert to fraction form
1,727,160.57/2,589,461.19 = 827,745.75/x - Step 3: Cross multiply
1,727,160.57x = 2,589,461.19 × 827,745.75 - Step 4: Simplify right side
1,727,160.57x = 2,143,415,494,812.44 - Step 5: Solve for x
x = 2,143,415,494,812.44/1,727,160.57 - Step 6: Final answer
x = 1,241,005.34
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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.