Finding the Fourth Proportional to 4,141,063.05, 6,211,805.18 and 1,301,203.05
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Solution
The fourth proportional to 4,141,063.05, 6,211,805.18 and 1,301,203.05 is: 1,951,870.75
Step by Step Solution
- Step 1: Write the proportion equation
4,141,063.05 : 6,211,805.18 = 1,301,203.05 : x - Step 2: Convert to fraction form
4,141,063.05/6,211,805.18 = 1,301,203.05/x - Step 3: Cross multiply
4,141,063.05x = 6,211,805.18 × 1,301,203.05 - Step 4: Simplify right side
4,141,063.05x = 8,082,819,839,715.78 - Step 5: Solve for x
x = 8,082,819,839,715.78/4,141,063.05 - Step 6: Final answer
x = 1,951,870.75
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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.