Finding the Fourth Proportional to 2,652,205.95, 3,981,091.27 and 2,350,529.95
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Solution
The fourth proportional to 2,652,205.95, 3,981,091.27 and 2,350,529.95 is: 3,528,260.79
Step by Step Solution
- Step 1: Write the proportion equation
2,652,205.95 : 3,981,091.27 = 2,350,529.95 : x - Step 2: Convert to fraction form
2,652,205.95/3,981,091.27 = 2,350,529.95/x - Step 3: Cross multiply
2,652,205.95x = 3,981,091.27 × 2,350,529.95 - Step 4: Simplify right side
2,652,205.95x = 9,357,674,263,818.54 - Step 5: Solve for x
x = 9,357,674,263,818.54/2,652,205.95 - Step 6: Final answer
x = 3,528,260.79
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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.