Finding the Fourth Proportional to 3,610,850.70, 5,416,276.05 and 2,335,392.30
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Solution
The fourth proportional to 3,610,850.70, 5,416,276.05 and 2,335,392.30 is: 3,503,088.45
Step by Step Solution
- Step 1: Write the proportion equation
3,610,850.70 : 5,416,276.05 = 2,335,392.30 : x - Step 2: Convert to fraction form
3,610,850.70/5,416,276.05 = 2,335,392.30/x - Step 3: Cross multiply
3,610,850.70x = 5,416,276.05 × 2,335,392.30 - Step 4: Simplify right side
3,610,850.70x = 12,649,129,381,844.41 - Step 5: Solve for x
x = 12,649,129,381,844.41/3,610,850.70 - Step 6: Final answer
x = 3,503,088.45
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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.