Finding the Fourth Proportional to 2,885,450.40, 3,981,206.16 and 1,865,628
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Solution
The fourth proportional to 2,885,450.40, 3,981,206.16 and 1,865,628 is: 2,574,104.09
Step by Step Solution
- Step 1: Write the proportion equation
2,885,450.40 : 3,981,206.16 = 1,865,628 : x - Step 2: Convert to fraction form
2,885,450.40/3,981,206.16 = 1,865,628/x - Step 3: Cross multiply
2,885,450.40x = 3,981,206.16 × 1,865,628 - Step 4: Simplify right side
2,885,450.40x = 7,427,449,685,868.48 - Step 5: Solve for x
x = 7,427,449,685,868.48/2,885,450.40 - Step 6: Final answer
x = 2,574,104.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.