Finding the Fourth Proportional to 2,480,578.41, 3,720,201.49 and 683,033.91
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Solution
The fourth proportional to 2,480,578.41, 3,720,201.49 and 683,033.91 is: 1,024,367.45
Step by Step Solution
- Step 1: Write the proportion equation
2,480,578.41 : 3,720,201.49 = 683,033.91 : x - Step 2: Convert to fraction form
2,480,578.41/3,720,201.49 = 683,033.91/x - Step 3: Cross multiply
2,480,578.41x = 3,720,201.49 × 683,033.91 - Step 4: Simplify right side
2,480,578.41x = 2,541,023,769,702.53 - Step 5: Solve for x
x = 2,541,023,769,702.53/2,480,578.41 - Step 6: Final answer
x = 1,024,367.45
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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.