Finding the Fourth Proportional to 2,192,474.94, 3,288,676.18 and 655,473.92
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Solution
The fourth proportional to 2,192,474.94, 3,288,676.18 and 655,473.92 is: 983,200.05
Step by Step Solution
- Step 1: Write the proportion equation
2,192,474.94 : 3,288,676.18 = 655,473.92 : x - Step 2: Convert to fraction form
2,192,474.94/3,288,676.18 = 655,473.92/x - Step 3: Cross multiply
2,192,474.94x = 3,288,676.18 × 655,473.92 - Step 4: Simplify right side
2,192,474.94x = 2,155,641,467,315.23 - Step 5: Solve for x
x = 2,155,641,467,315.23/2,192,474.94 - Step 6: Final answer
x = 983,200.05
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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.