Finding the Fourth Proportional to 2,391,680.67, 3,586,785.21 and 685,366.53
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Solution
The fourth proportional to 2,391,680.67, 3,586,785.21 and 685,366.53 is: 1,027,838.94
Step by Step Solution
- Step 1: Write the proportion equation
2,391,680.67 : 3,586,785.21 = 685,366.53 : x - Step 2: Convert to fraction form
2,391,680.67/3,586,785.21 = 685,366.53/x - Step 3: Cross multiply
2,391,680.67x = 3,586,785.21 × 685,366.53 - Step 4: Simplify right side
2,391,680.67x = 2,458,262,533,233.02 - Step 5: Solve for x
x = 2,458,262,533,233.02/2,391,680.67 - Step 6: Final answer
x = 1,027,838.94
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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.