Finding the Fourth Proportional to 4,856,806.98, 6,702,617.97 and 2,681,658.90
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Solution
The fourth proportional to 4,856,806.98, 6,702,617.97 and 2,681,658.90 is: 3,700,813.15
Step by Step Solution
- Step 1: Write the proportion equation
4,856,806.98 : 6,702,617.97 = 2,681,658.90 : x - Step 2: Convert to fraction form
4,856,806.98/6,702,617.97 = 2,681,658.90/x - Step 3: Cross multiply
4,856,806.98x = 6,702,617.97 × 2,681,658.90 - Step 4: Simplify right side
4,856,806.98x = 17,974,135,132,550.43 - Step 5: Solve for x
x = 17,974,135,132,550.43/4,856,806.98 - Step 6: Final answer
x = 3,700,813.15
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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.