Finding the Fourth Proportional to 4,436,682.73, 6,122,622.12 and 2,399,492.23
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Solution
The fourth proportional to 4,436,682.73, 6,122,622.12 and 2,399,492.23 is: 3,311,299.25
Step by Step Solution
- Step 1: Write the proportion equation
4,436,682.73 : 6,122,622.12 = 2,399,492.23 : x - Step 2: Convert to fraction form
4,436,682.73/6,122,622.12 = 2,399,492.23/x - Step 3: Cross multiply
4,436,682.73x = 6,122,622.12 × 2,399,492.23 - Step 4: Simplify right side
4,436,682.73x = 14,691,184,204,166.13 - Step 5: Solve for x
x = 14,691,184,204,166.13/4,436,682.73 - Step 6: Final answer
x = 3,311,299.25
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.