Finding the Fourth Proportional to 1,512,794.10, 2,269,191.15 and 566,114.70
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Solution
The fourth proportional to 1,512,794.10, 2,269,191.15 and 566,114.70 is: 849,172.05
Step by Step Solution
- Step 1: Write the proportion equation
1,512,794.10 : 2,269,191.15 = 566,114.70 : x - Step 2: Convert to fraction form
1,512,794.10/2,269,191.15 = 566,114.70/x - Step 3: Cross multiply
1,512,794.10x = 2,269,191.15 × 566,114.70 - Step 4: Simplify right side
1,512,794.10x = 1,284,622,467,124.90 - Step 5: Solve for x
x = 1,284,622,467,124.90/1,512,794.10 - Step 6: Final answer
x = 849,172.05
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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.