Finding the Fourth Proportional to 1,829,531.05, 2,524,750.37 and 1,013,787.57
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Solution
The fourth proportional to 1,829,531.05, 2,524,750.37 and 1,013,787.57 is: 1,399,025.46
Step by Step Solution
- Step 1: Write the proportion equation
1,829,531.05 : 2,524,750.37 = 1,013,787.57 : x - Step 2: Convert to fraction form
1,829,531.05/2,524,750.37 = 1,013,787.57/x - Step 3: Cross multiply
1,829,531.05x = 2,524,750.37 × 1,013,787.57 - Step 4: Simplify right side
1,829,531.05x = 2,559,560,524,766.21 - Step 5: Solve for x
x = 2,559,560,524,766.21/1,829,531.05 - Step 6: Final answer
x = 1,399,025.46
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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.