Finding the Fourth Proportional to 833,163.24, 1,149,762.98 and 451,189.92
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Solution
The fourth proportional to 833,163.24, 1,149,762.98 and 451,189.92 is: 622,640.85
Step by Step Solution
- Step 1: Write the proportion equation
833,163.24 : 1,149,762.98 = 451,189.92 : x - Step 2: Convert to fraction form
833,163.24/1,149,762.98 = 451,189.92/x - Step 3: Cross multiply
833,163.24x = 1,149,762.98 × 451,189.92 - Step 4: Simplify right side
833,163.24x = 518,761,466,965.16 - Step 5: Solve for x
x = 518,761,466,965.16/833,163.24 - Step 6: Final answer
x = 622,640.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.