Finding the Fourth Proportional to 3,509,418.44, 4,842,167.47 and 2,038,452.96
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Solution
The fourth proportional to 3,509,418.44, 4,842,167.47 and 2,038,452.96 is: 2,812,582.98
Step by Step Solution
- Step 1: Write the proportion equation
3,509,418.44 : 4,842,167.47 = 2,038,452.96 : x - Step 2: Convert to fraction form
3,509,418.44/4,842,167.47 = 2,038,452.96/x - Step 3: Cross multiply
3,509,418.44x = 4,842,167.47 × 2,038,452.96 - Step 4: Simplify right side
3,509,418.44x = 9,870,530,597,862.02 - Step 5: Solve for x
x = 9,870,530,597,862.02/3,509,418.44 - Step 6: Final answer
x = 2,812,582.98
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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.