Finding the Fourth Proportional to 2,587,231.73, 3,544,520.33 and 2,490,263.80
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Solution
The fourth proportional to 2,587,231.73, 3,544,520.33 and 2,490,263.80 is: 3,411,673.78
Step by Step Solution
- Step 1: Write the proportion equation
2,587,231.73 : 3,544,520.33 = 2,490,263.80 : x - Step 2: Convert to fraction form
2,587,231.73/3,544,520.33 = 2,490,263.80/x - Step 3: Cross multiply
2,587,231.73x = 3,544,520.33 × 2,490,263.80 - Step 4: Simplify right side
2,587,231.73x = 8,826,790,663,527.41 - Step 5: Solve for x
x = 8,826,790,663,527.41/2,587,231.73 - Step 6: Final answer
x = 3,411,673.78
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.