Finding the Fourth Proportional to 2,512,700.80, 3,770,296.67 and 996,351.23
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Solution
The fourth proportional to 2,512,700.80, 3,770,296.67 and 996,351.23 is: 1,495,020.71
Step by Step Solution
- Step 1: Write the proportion equation
2,512,700.80 : 3,770,296.67 = 996,351.23 : x - Step 2: Convert to fraction form
2,512,700.80/3,770,296.67 = 996,351.23/x - Step 3: Cross multiply
2,512,700.80x = 3,770,296.67 × 996,351.23 - Step 4: Simplify right side
2,512,700.80x = 3,756,539,736,536.02 - Step 5: Solve for x
x = 3,756,539,736,536.02/2,512,700.80 - Step 6: Final answer
x = 1,495,020.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.