Finding the Fourth Proportional to 2,341,589.85, 3,512,116.49 and 612,626.63
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Solution
The fourth proportional to 2,341,589.85, 3,512,116.49 and 612,626.63 is: 918,869.75
Step by Step Solution
- Step 1: Write the proportion equation
2,341,589.85 : 3,512,116.49 = 612,626.63 : x - Step 2: Convert to fraction form
2,341,589.85/3,512,116.49 = 612,626.63/x - Step 3: Cross multiply
2,341,589.85x = 3,512,116.49 × 612,626.63 - Step 4: Simplify right side
2,341,589.85x = 2,151,616,068,812.41 - Step 5: Solve for x
x = 2,151,616,068,812.41/2,341,589.85 - Step 6: Final answer
x = 918,869.75
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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.