Finding the Fourth Proportional to 4,497,851.26, 6,207,184.20 and 2,460,660.76
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Solution
The fourth proportional to 4,497,851.26, 6,207,184.20 and 2,460,660.76 is: 3,395,793.62
Step by Step Solution
- Step 1: Write the proportion equation
4,497,851.26 : 6,207,184.20 = 2,460,660.76 : x - Step 2: Convert to fraction form
4,497,851.26/6,207,184.20 = 2,460,660.76/x - Step 3: Cross multiply
4,497,851.26x = 6,207,184.20 × 2,460,660.76 - Step 4: Simplify right side
4,497,851.26x = 15,273,774,591,031.99 - Step 5: Solve for x
x = 15,273,774,591,031.99/4,497,851.26 - Step 6: Final answer
x = 3,395,793.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.