Finding the Fourth Proportional to 5,936,932.80, 8,904,880.80 and 1,947,844.80
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Solution
The fourth proportional to 5,936,932.80, 8,904,880.80 and 1,947,844.80 is: 2,921,597.12
Step by Step Solution
- Step 1: Write the proportion equation
5,936,932.80 : 8,904,880.80 = 1,947,844.80 : x - Step 2: Convert to fraction form
5,936,932.80/8,904,880.80 = 1,947,844.80/x - Step 3: Cross multiply
5,936,932.80x = 8,904,880.80 × 1,947,844.80 - Step 4: Simplify right side
5,936,932.80x = 17,345,325,760,899.84 - Step 5: Solve for x
x = 17,345,325,760,899.84/5,936,932.80 - Step 6: Final answer
x = 2,921,597.12
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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.