Finding the Fourth Proportional to 1,606,529.07, 2,217,153.51 and 881,517.96
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Solution
The fourth proportional to 1,606,529.07, 2,217,153.51 and 881,517.96 is: 1,216,573.47
Step by Step Solution
- Step 1: Write the proportion equation
1,606,529.07 : 2,217,153.51 = 881,517.96 : x - Step 2: Convert to fraction form
1,606,529.07/2,217,153.51 = 881,517.96/x - Step 3: Cross multiply
1,606,529.07x = 2,217,153.51 × 881,517.96 - Step 4: Simplify right side
1,606,529.07x = 1,954,460,639,142.04 - Step 5: Solve for x
x = 1,954,460,639,142.04/1,606,529.07 - Step 6: Final answer
x = 1,216,573.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.