Finding the Fourth Proportional to 5,491,203.83, 8,237,226.74 and 1,847,951.61
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Solution
The fourth proportional to 5,491,203.83, 8,237,226.74 and 1,847,951.61 is: 2,772,069.09
Step by Step Solution
- Step 1: Write the proportion equation
5,491,203.83 : 8,237,226.74 = 1,847,951.61 : x - Step 2: Convert to fraction form
5,491,203.83/8,237,226.74 = 1,847,951.61/x - Step 3: Cross multiply
5,491,203.83x = 8,237,226.74 × 1,847,951.61 - Step 4: Simplify right side
5,491,203.83x = 15,221,996,416,118.05 - Step 5: Solve for x
x = 15,221,996,416,118.05/5,491,203.83 - Step 6: Final answer
x = 2,772,069.09
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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.