Finding the Fourth Proportional to 4,073,919.10, 6,102,021.30 and 2,473,691.20
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Solution
The fourth proportional to 4,073,919.10, 6,102,021.30 and 2,473,691.20 is: 3,705,158.60
Step by Step Solution
- Step 1: Write the proportion equation
4,073,919.10 : 6,102,021.30 = 2,473,691.20 : x - Step 2: Convert to fraction form
4,073,919.10/6,102,021.30 = 2,473,691.20/x - Step 3: Cross multiply
4,073,919.10x = 6,102,021.30 × 2,473,691.20 - Step 4: Simplify right side
4,073,919.10x = 15,094,516,392,022.56 - Step 5: Solve for x
x = 15,094,516,392,022.56/4,073,919.10 - Step 6: Final answer
x = 3,705,158.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.