Finding the Fourth Proportional to 4,573,138.36, 6,862,364.76 and 2,048,793.60
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Solution
The fourth proportional to 4,573,138.36, 6,862,364.76 and 2,048,793.60 is: 3,074,380.85
Step by Step Solution
- Step 1: Write the proportion equation
4,573,138.36 : 6,862,364.76 = 2,048,793.60 : x - Step 2: Convert to fraction form
4,573,138.36/6,862,364.76 = 2,048,793.60/x - Step 3: Cross multiply
4,573,138.36x = 6,862,364.76 × 2,048,793.60 - Step 4: Simplify right side
4,573,138.36x = 14,059,569,001,153.54 - Step 5: Solve for x
x = 14,059,569,001,153.54/4,573,138.36 - Step 6: Final answer
x = 3,074,380.85
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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.