Finding the Fourth Proportional to 1,626,987.96, 2,439,716.99 and 601,609.77
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Solution
The fourth proportional to 1,626,987.96, 2,439,716.99 and 601,609.77 is: 902,131.80
Step by Step Solution
- Step 1: Write the proportion equation
1,626,987.96 : 2,439,716.99 = 601,609.77 : x - Step 2: Convert to fraction form
1,626,987.96/2,439,716.99 = 601,609.77/x - Step 3: Cross multiply
1,626,987.96x = 2,439,716.99 × 601,609.77 - Step 4: Simplify right side
1,626,987.96x = 1,467,757,577,218.99 - Step 5: Solve for x
x = 1,467,757,577,218.99/1,626,987.96 - Step 6: Final answer
x = 902,131.80
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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.