Finding the Fourth Proportional to 4,160,231.70, 6,242,421.15 and 2,364,494.10
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Solution
The fourth proportional to 4,160,231.70, 6,242,421.15 and 2,364,494.10 is: 3,547,919.69
Step by Step Solution
- Step 1: Write the proportion equation
4,160,231.70 : 6,242,421.15 = 2,364,494.10 : x - Step 2: Convert to fraction form
4,160,231.70/6,242,421.15 = 2,364,494.10/x - Step 3: Cross multiply
4,160,231.70x = 6,242,421.15 × 2,364,494.10 - Step 4: Simplify right side
4,160,231.70x = 14,760,167,978,890.22 - Step 5: Solve for x
x = 14,760,167,978,890.22/4,160,231.70 - Step 6: Final answer
x = 3,547,919.69
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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.