Finding the Fourth Proportional to 5,037,197.82, 6,951,495.70 and 2,861,701.44
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Solution
The fourth proportional to 5,037,197.82, 6,951,495.70 and 2,861,701.44 is: 3,949,240.42
Step by Step Solution
- Step 1: Write the proportion equation
5,037,197.82 : 6,951,495.70 = 2,861,701.44 : x - Step 2: Convert to fraction form
5,037,197.82/6,951,495.70 = 2,861,701.44/x - Step 3: Cross multiply
5,037,197.82x = 6,951,495.70 × 2,861,701.44 - Step 4: Simplify right side
5,037,197.82x = 19,893,105,254,843.81 - Step 5: Solve for x
x = 19,893,105,254,843.81/5,037,197.82 - Step 6: Final answer
x = 3,949,240.42
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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.