Finding the Fourth Proportional to 1,744,104.12, 2,616,157.41 and 481,932.96
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Solution
The fourth proportional to 1,744,104.12, 2,616,157.41 and 481,932.96 is: 722,899.78
Step by Step Solution
- Step 1: Write the proportion equation
1,744,104.12 : 2,616,157.41 = 481,932.96 : x - Step 2: Convert to fraction form
1,744,104.12/2,616,157.41 = 481,932.96/x - Step 3: Cross multiply
1,744,104.12x = 2,616,157.41 × 481,932.96 - Step 4: Simplify right side
1,744,104.12x = 1,260,812,484,427.23 - Step 5: Solve for x
x = 1,260,812,484,427.23/1,744,104.12 - Step 6: Final answer
x = 722,899.78
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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.