Finding the Fourth Proportional to 4,208,338.67, 6,310,546.08 and 2,186,039.81
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Solution
The fourth proportional to 4,208,338.67, 6,310,546.08 and 2,186,039.81 is: 3,278,040.59
Step by Step Solution
- Step 1: Write the proportion equation
4,208,338.67 : 6,310,546.08 = 2,186,039.81 : x - Step 2: Convert to fraction form
4,208,338.67/6,310,546.08 = 2,186,039.81/x - Step 3: Cross multiply
4,208,338.67x = 6,310,546.08 × 2,186,039.81 - Step 4: Simplify right side
4,208,338.67x = 13,795,104,961,298.16 - Step 5: Solve for x
x = 13,795,104,961,298.16/4,208,338.67 - Step 6: Final answer
x = 3,278,040.59
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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.