Finding the Fourth Proportional to 1,794,890.16, 2,691,546.48 and 672,171.84
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Solution
The fourth proportional to 1,794,890.16, 2,691,546.48 and 672,171.84 is: 1,007,962.38
Step by Step Solution
- Step 1: Write the proportion equation
1,794,890.16 : 2,691,546.48 = 672,171.84 : x - Step 2: Convert to fraction form
1,794,890.16/2,691,546.48 = 672,171.84/x - Step 3: Cross multiply
1,794,890.16x = 2,691,546.48 × 672,171.84 - Step 4: Simplify right side
1,794,890.16x = 1,809,181,749,907.12 - Step 5: Solve for x
x = 1,809,181,749,907.12/1,794,890.16 - Step 6: Final answer
x = 1,007,962.38
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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.