Finding the Fourth Proportional to 1,839,520.08, 2,538,535.68 and 1,034,704.08
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Solution
The fourth proportional to 1,839,520.08, 2,538,535.68 and 1,034,704.08 is: 1,427,890.49
Step by Step Solution
- Step 1: Write the proportion equation
1,839,520.08 : 2,538,535.68 = 1,034,704.08 : x - Step 2: Convert to fraction form
1,839,520.08/2,538,535.68 = 1,034,704.08/x - Step 3: Cross multiply
1,839,520.08x = 2,538,535.68 × 1,034,704.08 - Step 4: Simplify right side
1,839,520.08x = 2,626,633,225,321.57 - Step 5: Solve for x
x = 2,626,633,225,321.57/1,839,520.08 - Step 6: Final answer
x = 1,427,890.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.