Finding the Fourth Proportional to 3,197,412.49, 4,787,524.35 and 2,435,625.03
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Solution
The fourth proportional to 3,197,412.49, 4,787,524.35 and 2,435,625.03 is: 3,646,890.78
Step by Step Solution
- Step 1: Write the proportion equation
3,197,412.49 : 4,787,524.35 = 2,435,625.03 : x - Step 2: Convert to fraction form
3,197,412.49/4,787,524.35 = 2,435,625.03/x - Step 3: Cross multiply
3,197,412.49x = 4,787,524.35 × 2,435,625.03 - Step 4: Simplify right side
3,197,412.49x = 11,660,614,147,414.10 - Step 5: Solve for x
x = 11,660,614,147,414.10/3,197,412.49 - Step 6: Final answer
x = 3,646,890.78
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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.