Finding the Fourth Proportional to 2,517,501.97, 3,474,153.09 and 1,371,582.33
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Solution
The fourth proportional to 2,517,501.97, 3,474,153.09 and 1,371,582.33 is: 1,892,783.82
Step by Step Solution
- Step 1: Write the proportion equation
2,517,501.97 : 3,474,153.09 = 1,371,582.33 : x - Step 2: Convert to fraction form
2,517,501.97/3,474,153.09 = 1,371,582.33/x - Step 3: Cross multiply
2,517,501.97x = 3,474,153.09 × 1,371,582.33 - Step 4: Simplify right side
2,517,501.97x = 4,765,086,989,958.90 - Step 5: Solve for x
x = 4,765,086,989,958.90/2,517,501.97 - Step 6: Final answer
x = 1,892,783.82
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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.