Finding the Fourth Proportional to 824,364.58, 1,236,571.24 and 703,660.52
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Solution
The fourth proportional to 824,364.58, 1,236,571.24 and 703,660.52 is: 1,055,511.58
Step by Step Solution
- Step 1: Write the proportion equation
824,364.58 : 1,236,571.24 = 703,660.52 : x - Step 2: Convert to fraction form
824,364.58/1,236,571.24 = 703,660.52/x - Step 3: Cross multiply
824,364.58x = 1,236,571.24 × 703,660.52 - Step 4: Simplify right side
824,364.58x = 870,126,361,755.45 - Step 5: Solve for x
x = 870,126,361,755.45/824,364.58 - Step 6: Final answer
x = 1,055,511.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.