Finding the Fourth Proportional to 4,618,738.74, 6,373,602.36 and 2,553,634.92
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Solution
The fourth proportional to 4,618,738.74, 6,373,602.36 and 2,553,634.92 is: 3,523,874.04
Step by Step Solution
- Step 1: Write the proportion equation
4,618,738.74 : 6,373,602.36 = 2,553,634.92 : x - Step 2: Convert to fraction form
4,618,738.74/6,373,602.36 = 2,553,634.92/x - Step 3: Cross multiply
4,618,738.74x = 6,373,602.36 × 2,553,634.92 - Step 4: Simplify right side
4,618,738.74x = 16,275,853,552,690.41 - Step 5: Solve for x
x = 16,275,853,552,690.41/4,618,738.74 - Step 6: Final answer
x = 3,523,874.04
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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.