Finding the Fourth Proportional to 5,229,537.12, 7,842,283.92 and 2,034,231.84
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Solution
The fourth proportional to 5,229,537.12, 7,842,283.92 and 2,034,231.84 is: 3,050,561.32
Step by Step Solution
- Step 1: Write the proportion equation
5,229,537.12 : 7,842,283.92 = 2,034,231.84 : x - Step 2: Convert to fraction form
5,229,537.12/7,842,283.92 = 2,034,231.84/x - Step 3: Cross multiply
5,229,537.12x = 7,842,283.92 × 2,034,231.84 - Step 4: Simplify right side
5,229,537.12x = 15,953,023,648,384.01 - Step 5: Solve for x
x = 15,953,023,648,384.01/5,229,537.12 - Step 6: Final answer
x = 3,050,561.32
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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.