Finding the Fourth Proportional to 1,827,704.52, 2,522,149.92 and 1,011,850.92
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Solution
The fourth proportional to 1,827,704.52, 2,522,149.92 and 1,011,850.92 is: 1,396,308.70
Step by Step Solution
- Step 1: Write the proportion equation
1,827,704.52 : 2,522,149.92 = 1,011,850.92 : x - Step 2: Convert to fraction form
1,827,704.52/2,522,149.92 = 1,011,850.92/x - Step 3: Cross multiply
1,827,704.52x = 2,522,149.92 × 1,011,850.92 - Step 4: Simplify right side
1,827,704.52x = 2,552,039,716,929.93 - Step 5: Solve for x
x = 2,552,039,716,929.93/1,827,704.52 - Step 6: Final answer
x = 1,396,308.70
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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.