Finding the Fourth Proportional to 4,994,496.34, 6,892,423.11 and 2,702,657.03
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Solution
The fourth proportional to 4,994,496.34, 6,892,423.11 and 2,702,657.03 is: 3,729,676.52
Step by Step Solution
- Step 1: Write the proportion equation
4,994,496.34 : 6,892,423.11 = 2,702,657.03 : x - Step 2: Convert to fraction form
4,994,496.34/6,892,423.11 = 2,702,657.03/x - Step 3: Cross multiply
4,994,496.34x = 6,892,423.11 × 2,702,657.03 - Step 4: Simplify right side
4,994,496.34x = 18,627,855,737,513.85 - Step 5: Solve for x
x = 18,627,855,737,513.85/4,994,496.34 - Step 6: Final answer
x = 3,729,676.52
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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.