Finding the Fourth Proportional to 2,137,450.60, 3,201,704.70 and 1,001,182.60
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Solution
The fourth proportional to 2,137,450.60, 3,201,704.70 and 1,001,182.60 is: 1,499,679.59
Step by Step Solution
- Step 1: Write the proportion equation
2,137,450.60 : 3,201,704.70 = 1,001,182.60 : x - Step 2: Convert to fraction form
2,137,450.60/3,201,704.70 = 1,001,182.60/x - Step 3: Cross multiply
2,137,450.60x = 3,201,704.70 × 1,001,182.60 - Step 4: Simplify right side
2,137,450.60x = 3,205,491,035,978.22 - Step 5: Solve for x
x = 3,205,491,035,978.22/2,137,450.60 - Step 6: Final answer
x = 1,499,679.59
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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.