Finding the Fourth Proportional to 934,380.38, 1,401,804.66 and 269,532.38
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Solution
The fourth proportional to 934,380.38, 1,401,804.66 and 269,532.38 is: 404,366.09
Step by Step Solution
- Step 1: Write the proportion equation
934,380.38 : 1,401,804.66 = 269,532.38 : x - Step 2: Convert to fraction form
934,380.38/1,401,804.66 = 269,532.38/x - Step 3: Cross multiply
934,380.38x = 1,401,804.66 × 269,532.38 - Step 4: Simplify right side
934,380.38x = 377,831,739,295.87 - Step 5: Solve for x
x = 377,831,739,295.87/934,380.38 - Step 6: Final answer
x = 404,366.09
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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.