Finding the Fourth Proportional to 922,234.16, 1,381,481.40 and 522,033.68
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Solution
The fourth proportional to 922,234.16, 1,381,481.40 and 522,033.68 is: 781,992.09
Step by Step Solution
- Step 1: Write the proportion equation
922,234.16 : 1,381,481.40 = 522,033.68 : x - Step 2: Convert to fraction form
922,234.16/1,381,481.40 = 522,033.68/x - Step 3: Cross multiply
922,234.16x = 1,381,481.40 × 522,033.68 - Step 4: Simplify right side
922,234.16x = 721,179,819,093.55 - Step 5: Solve for x
x = 721,179,819,093.55/922,234.16 - Step 6: Final answer
x = 781,992.09
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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.