Finding the Fourth Proportional to 4,118,296.17, 6,173,770.10 and 2,095,408.65
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Solution
The fourth proportional to 4,118,296.17, 6,173,770.10 and 2,095,408.65 is: 3,141,243.54
Step by Step Solution
- Step 1: Write the proportion equation
4,118,296.17 : 6,173,770.10 = 2,095,408.65 : x - Step 2: Convert to fraction form
4,118,296.17/6,173,770.10 = 2,095,408.65/x - Step 3: Cross multiply
4,118,296.17x = 6,173,770.10 × 2,095,408.65 - Step 4: Simplify right side
4,118,296.17x = 12,936,571,260,174.32 - Step 5: Solve for x
x = 12,936,571,260,174.32/4,118,296.17 - Step 6: Final answer
x = 3,141,243.54
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1.5x scale
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.