Finding the Fourth Proportional to 2,724,459.26, 3,759,754.68 and 1,579,203.90
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Solution
The fourth proportional to 2,724,459.26, 3,759,754.68 and 1,579,203.90 is: 2,179,301.90
Step by Step Solution
- Step 1: Write the proportion equation
2,724,459.26 : 3,759,754.68 = 1,579,203.90 : x - Step 2: Convert to fraction form
2,724,459.26/3,759,754.68 = 1,579,203.90/x - Step 3: Cross multiply
2,724,459.26x = 3,759,754.68 × 1,579,203.90 - Step 4: Simplify right side
2,724,459.26x = 5,937,419,253,699.25 - Step 5: Solve for x
x = 5,937,419,253,699.25/2,724,459.26 - Step 6: Final answer
x = 2,179,301.90
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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.