Finding the Fourth Proportional to 4,037,260.32, 5,571,231.84 and 2,317,170.24
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Solution
The fourth proportional to 4,037,260.32, 5,571,231.84 and 2,317,170.24 is: 3,197,587.37
Step by Step Solution
- Step 1: Write the proportion equation
4,037,260.32 : 5,571,231.84 = 2,317,170.24 : x - Step 2: Convert to fraction form
4,037,260.32/5,571,231.84 = 2,317,170.24/x - Step 3: Cross multiply
4,037,260.32x = 5,571,231.84 × 2,317,170.24 - Step 4: Simplify right side
4,037,260.32x = 12,909,492,619,788.44 - Step 5: Solve for x
x = 12,909,492,619,788.44/4,037,260.32 - Step 6: Final answer
x = 3,197,587.37
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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.