Finding the Fourth Proportional to 3,669,330.10, 5,498,746.35 and 2,702,238.70
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Solution
The fourth proportional to 3,669,330.10, 5,498,746.35 and 2,702,238.70 is: 4,049,492.63
Step by Step Solution
- Step 1: Write the proportion equation
3,669,330.10 : 5,498,746.35 = 2,702,238.70 : x - Step 2: Convert to fraction form
3,669,330.10/5,498,746.35 = 2,702,238.70/x - Step 3: Cross multiply
3,669,330.10x = 5,498,746.35 × 2,702,238.70 - Step 4: Simplify right side
3,669,330.10x = 14,858,925,188,453.74 - Step 5: Solve for x
x = 14,858,925,188,453.74/3,669,330.10 - Step 6: Final answer
x = 4,049,492.63
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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.