Finding the Fourth Proportional to 2,981,743.39, 4,472,653.95 and 851,896.99
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Solution
The fourth proportional to 2,981,743.39, 4,472,653.95 and 851,896.99 is: 1,277,856.58
Step by Step Solution
- Step 1: Write the proportion equation
2,981,743.39 : 4,472,653.95 = 851,896.99 : x - Step 2: Convert to fraction form
2,981,743.39/4,472,653.95 = 851,896.99/x - Step 3: Cross multiply
2,981,743.39x = 4,472,653.95 × 851,896.99 - Step 4: Simplify right side
2,981,743.39x = 3,810,240,414,953.34 - Step 5: Solve for x
x = 3,810,240,414,953.34/2,981,743.39 - Step 6: Final answer
x = 1,277,856.58
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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.