Finding the Fourth Proportional to 6,048,227.10, 9,072,340.65 and 3,497,310.30
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Solution
The fourth proportional to 6,048,227.10, 9,072,340.65 and 3,497,310.30 is: 5,245,965.45
Step by Step Solution
- Step 1: Write the proportion equation
6,048,227.10 : 9,072,340.65 = 3,497,310.30 : x - Step 2: Convert to fraction form
6,048,227.10/9,072,340.65 = 3,497,310.30/x - Step 3: Cross multiply
6,048,227.10x = 9,072,340.65 × 3,497,310.30 - Step 4: Simplify right side
6,048,227.10x = 31,728,790,400,353.70 - Step 5: Solve for x
x = 31,728,790,400,353.70/6,048,227.10 - Step 6: Final answer
x = 5,245,965.45
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Double scale
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Similar ratio
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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.