Finding the Fourth Proportional to 3,176,594.99, 4,383,729.14 and 1,726,290.47
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Solution
The fourth proportional to 3,176,594.99, 4,383,729.14 and 1,726,290.47 is: 2,382,296.09
Step by Step Solution
- Step 1: Write the proportion equation
3,176,594.99 : 4,383,729.14 = 1,726,290.47 : x - Step 2: Convert to fraction form
3,176,594.99/4,383,729.14 = 1,726,290.47/x - Step 3: Cross multiply
3,176,594.99x = 4,383,729.14 × 1,726,290.47 - Step 4: Simplify right side
3,176,594.99x = 7,567,589,806,893.20 - Step 5: Solve for x
x = 7,567,589,806,893.20/3,176,594.99 - Step 6: Final answer
x = 2,382,296.09
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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.