Finding the Fourth Proportional to 2,986,059.44, 4,479,092.68 and 742,197.44
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Solution
The fourth proportional to 2,986,059.44, 4,479,092.68 and 742,197.44 is: 1,113,297.03
Step by Step Solution
- Step 1: Write the proportion equation
2,986,059.44 : 4,479,092.68 = 742,197.44 : x - Step 2: Convert to fraction form
2,986,059.44/4,479,092.68 = 742,197.44/x - Step 3: Cross multiply
2,986,059.44x = 4,479,092.68 × 742,197.44 - Step 4: Simplify right side
2,986,059.44x = 3,324,371,120,618.74 - Step 5: Solve for x
x = 3,324,371,120,618.74/2,986,059.44 - Step 6: Final answer
x = 1,113,297.03
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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.