Finding the Fourth Proportional to 3,614,184.87, 4,987,582.69 and 1,982,605.41
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Solution
The fourth proportional to 3,614,184.87, 4,987,582.69 and 1,982,605.41 is: 2,735,999.62
Step by Step Solution
- Step 1: Write the proportion equation
3,614,184.87 : 4,987,582.69 = 1,982,605.41 : x - Step 2: Convert to fraction form
3,614,184.87/4,987,582.69 = 1,982,605.41/x - Step 3: Cross multiply
3,614,184.87x = 4,987,582.69 × 1,982,605.41 - Step 4: Simplify right side
3,614,184.87x = 9,888,408,424,016.35 - Step 5: Solve for x
x = 9,888,408,424,016.35/3,614,184.87 - Step 6: Final answer
x = 2,735,999.62
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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.