Finding the Fourth Proportional to 2,475,091.50, 3,712,640.19 and 677,990.48
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Solution
The fourth proportional to 2,475,091.50, 3,712,640.19 and 677,990.48 is: 1,016,986.52
Step by Step Solution
- Step 1: Write the proportion equation
2,475,091.50 : 3,712,640.19 = 677,990.48 : x - Step 2: Convert to fraction form
2,475,091.50/3,712,640.19 = 677,990.48/x - Step 3: Cross multiply
2,475,091.50x = 3,712,640.19 × 677,990.48 - Step 4: Simplify right side
2,475,091.50x = 2,517,134,685,922.19 - Step 5: Solve for x
x = 2,517,134,685,922.19/2,475,091.50 - Step 6: Final answer
x = 1,016,986.52
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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.