Finding the Fourth Proportional to 3,024,114.98, 4,536,172.49 and 2,782,670.18
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Solution
The fourth proportional to 3,024,114.98, 4,536,172.49 and 2,782,670.18 is: 4,174,005.28
Step by Step Solution
- Step 1: Write the proportion equation
3,024,114.98 : 4,536,172.49 = 2,782,670.18 : x - Step 2: Convert to fraction form
3,024,114.98/4,536,172.49 = 2,782,670.18/x - Step 3: Cross multiply
3,024,114.98x = 4,536,172.49 × 2,782,670.18 - Step 4: Simplify right side
3,024,114.98x = 12,622,671,882,665.13 - Step 5: Solve for x
x = 12,622,671,882,665.13/3,024,114.98 - Step 6: Final answer
x = 4,174,005.28
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1.5x scale
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.