Finding the Fourth Proportional to 3,029,809.99, 4,181,342.67 and 1,741,164.07
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Solution
The fourth proportional to 3,029,809.99, 4,181,342.67 and 1,741,164.07 is: 2,402,924.15
Step by Step Solution
- Step 1: Write the proportion equation
3,029,809.99 : 4,181,342.67 = 1,741,164.07 : x - Step 2: Convert to fraction form
3,029,809.99/4,181,342.67 = 1,741,164.07/x - Step 3: Cross multiply
3,029,809.99x = 4,181,342.67 × 1,741,164.07 - Step 4: Simplify right side
3,029,809.99x = 7,280,403,591,749.33 - Step 5: Solve for x
x = 7,280,403,591,749.33/3,029,809.99 - Step 6: Final answer
x = 2,402,924.15
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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.