Finding the Fourth Proportional to 2,324,061.20, 3,486,292.68 and 641,164.70
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Solution
The fourth proportional to 2,324,061.20, 3,486,292.68 and 641,164.70 is: 961,802.46
Step by Step Solution
- Step 1: Write the proportion equation
2,324,061.20 : 3,486,292.68 = 641,164.70 : x - Step 2: Convert to fraction form
2,324,061.20/3,486,292.68 = 641,164.70/x - Step 3: Cross multiply
2,324,061.20x = 3,486,292.68 × 641,164.70 - Step 4: Simplify right side
2,324,061.20x = 2,235,287,782,852.93 - Step 5: Solve for x
x = 2,235,287,782,852.93/2,324,061.20 - Step 6: Final answer
x = 961,802.46
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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.