Finding the Fourth Proportional to 4,037,291.20, 6,057,103.20 and 1,197,471.70
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Solution
The fourth proportional to 4,037,291.20, 6,057,103.20 and 1,197,471.70 is: 1,796,553.51
Step by Step Solution
- Step 1: Write the proportion equation
4,037,291.20 : 6,057,103.20 = 1,197,471.70 : x - Step 2: Convert to fraction form
4,037,291.20/6,057,103.20 = 1,197,471.70/x - Step 3: Cross multiply
4,037,291.20x = 6,057,103.20 × 1,197,471.70 - Step 4: Simplify right side
4,037,291.20x = 7,253,209,665,979.44 - Step 5: Solve for x
x = 7,253,209,665,979.44/4,037,291.20 - Step 6: Final answer
x = 1,796,553.51
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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.