Finding the Fourth Proportional to 4,436,404.10, 6,122,256.11 and 2,399,213.60
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Solution
The fourth proportional to 4,436,404.10, 6,122,256.11 and 2,399,213.60 is: 3,310,924.75
Step by Step Solution
- Step 1: Write the proportion equation
4,436,404.10 : 6,122,256.11 = 2,399,213.60 : x - Step 2: Convert to fraction form
4,436,404.10/6,122,256.11 = 2,399,213.60/x - Step 3: Cross multiply
4,436,404.10x = 6,122,256.11 × 2,399,213.60 - Step 4: Simplify right side
4,436,404.10x = 14,688,600,121,795.10 - Step 5: Solve for x
x = 14,688,600,121,795.10/4,436,404.10 - Step 6: Final answer
x = 3,310,924.75
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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.