Finding the Fourth Proportional to 5,395,182.31, 8,092,585.95 and 1,351,704.43
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Solution
The fourth proportional to 5,395,182.31, 8,092,585.95 and 1,351,704.43 is: 2,027,509.67
Step by Step Solution
- Step 1: Write the proportion equation
5,395,182.31 : 8,092,585.95 = 1,351,704.43 : x - Step 2: Convert to fraction form
5,395,182.31/8,092,585.95 = 1,351,704.43/x - Step 3: Cross multiply
5,395,182.31x = 8,092,585.95 × 1,351,704.43 - Step 4: Simplify right side
5,395,182.31x = 10,938,784,278,770.76 - Step 5: Solve for x
x = 10,938,784,278,770.76/5,395,182.31 - Step 6: Final answer
x = 2,027,509.67
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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.