Finding the Fourth Proportional to 5,027,535.76, 7,541,201.58 and 1,241,051.44
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Solution
The fourth proportional to 5,027,535.76, 7,541,201.58 and 1,241,051.44 is: 1,861,551.97
Step by Step Solution
- Step 1: Write the proportion equation
5,027,535.76 : 7,541,201.58 = 1,241,051.44 : x - Step 2: Convert to fraction form
5,027,535.76/7,541,201.58 = 1,241,051.44/x - Step 3: Cross multiply
5,027,535.76x = 7,541,201.58 × 1,241,051.44 - Step 4: Simplify right side
5,027,535.76x = 9,359,019,080,189.28 - Step 5: Solve for x
x = 9,359,019,080,189.28/5,027,535.76 - Step 6: Final answer
x = 1,861,551.97
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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.