Finding the Fourth Proportional to 894,674.12, 1,342,852.02 and 468,515.70
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Solution
The fourth proportional to 894,674.12, 1,342,852.02 and 468,515.70 is: 703,213.88
Step by Step Solution
- Step 1: Write the proportion equation
894,674.12 : 1,342,852.02 = 468,515.70 : x - Step 2: Convert to fraction form
894,674.12/1,342,852.02 = 468,515.70/x - Step 3: Cross multiply
894,674.12x = 1,342,852.02 × 468,515.70 - Step 4: Simplify right side
894,674.12x = 629,147,254,146.71 - Step 5: Solve for x
x = 629,147,254,146.71/894,674.12 - Step 6: Final answer
x = 703,213.88
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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.