Finding the Fourth Proportional to 5,256,325.19, 7,253,730.20 and 2,901,524.38
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Solution
The fourth proportional to 5,256,325.19, 7,253,730.20 and 2,901,524.38 is: 4,004,104.43
Step by Step Solution
- Step 1: Write the proportion equation
5,256,325.19 : 7,253,730.20 = 2,901,524.38 : x - Step 2: Convert to fraction form
5,256,325.19/7,253,730.20 = 2,901,524.38/x - Step 3: Cross multiply
5,256,325.19x = 7,253,730.20 × 2,901,524.38 - Step 4: Simplify right side
5,256,325.19x = 21,046,875,010,361.76 - Step 5: Solve for x
x = 21,046,875,010,361.76/5,256,325.19 - Step 6: Final answer
x = 4,004,104.43
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1.5x scale
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.