Finding the Fourth Proportional to 410,161.70, 572,826.70 and 410,161.70
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Solution
The fourth proportional to 410,161.70, 572,826.70 and 410,161.70 is: 572,826.70
Step by Step Solution
- Step 1: Write the proportion equation
410,161.70 : 572,826.70 = 410,161.70 : x - Step 2: Convert to fraction form
410,161.70/572,826.70 = 410,161.70/x - Step 3: Cross multiply
410,161.70x = 572,826.70 × 410,161.70 - Step 4: Simplify right side
410,161.70x = 234,951,573,077.39 - Step 5: Solve for x
x = 234,951,573,077.39/410,161.70 - Step 6: Final answer
x = 572,826.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.