Finding the Fourth Proportional to 2,961,625.41, 4,442,438.12 and 717,763.41
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Solution
The fourth proportional to 2,961,625.41, 4,442,438.12 and 717,763.41 is: 1,076,645.12
Step by Step Solution
- Step 1: Write the proportion equation
2,961,625.41 : 4,442,438.12 = 717,763.41 : x - Step 2: Convert to fraction form
2,961,625.41/4,442,438.12 = 717,763.41/x - Step 3: Cross multiply
2,961,625.41x = 4,442,438.12 × 717,763.41 - Step 4: Simplify right side
2,961,625.41x = 3,188,619,530,136.37 - Step 5: Solve for x
x = 3,188,619,530,136.37/2,961,625.41 - Step 6: Final answer
x = 1,076,645.12
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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.