Finding the Fourth Proportional to 5,314,163.24, 7,972,579.98 and 1,527,653
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Solution
The fourth proportional to 5,314,163.24, 7,972,579.98 and 1,527,653 is: 2,291,863.30
Step by Step Solution
- Step 1: Write the proportion equation
5,314,163.24 : 7,972,579.98 = 1,527,653 : x - Step 2: Convert to fraction form
5,314,163.24/7,972,579.98 = 1,527,653/x - Step 3: Cross multiply
5,314,163.24x = 7,972,579.98 × 1,527,653 - Step 4: Simplify right side
5,314,163.24x = 12,179,335,724,186.94 - Step 5: Solve for x
x = 12,179,335,724,186.94/5,314,163.24 - Step 6: Final answer
x = 2,291,863.30
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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.