Finding the Fourth Proportional to 4,232,696.42, 5,840,120.41 and 2,490,441.86
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Solution
The fourth proportional to 4,232,696.42, 5,840,120.41 and 2,490,441.86 is: 3,436,221.00
Step by Step Solution
- Step 1: Write the proportion equation
4,232,696.42 : 5,840,120.41 = 2,490,441.86 : x - Step 2: Convert to fraction form
4,232,696.42/5,840,120.41 = 2,490,441.86/x - Step 3: Cross multiply
4,232,696.42x = 5,840,120.41 × 2,490,441.86 - Step 4: Simplify right side
4,232,696.42x = 14,544,480,336,504.36 - Step 5: Solve for x
x = 14,544,480,336,504.36/4,232,696.42 - Step 6: Final answer
x = 3,436,221.00
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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.