Finding the Fourth Proportional to 4,542,540.61, 6,269,676.15 and 2,609,866.84
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Solution
The fourth proportional to 4,542,540.61, 6,269,676.15 and 2,609,866.84 is: 3,602,173.60
Step by Step Solution
- Step 1: Write the proportion equation
4,542,540.61 : 6,269,676.15 = 2,609,866.84 : x - Step 2: Convert to fraction form
4,542,540.61/6,269,676.15 = 2,609,866.84/x - Step 3: Cross multiply
4,542,540.61x = 6,269,676.15 × 2,609,866.84 - Step 4: Simplify right side
4,542,540.61x = 16,363,019,850,075.49 - Step 5: Solve for x
x = 16,363,019,850,075.49/4,542,540.61 - Step 6: Final answer
x = 3,602,173.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.