Finding the Fourth Proportional to 4,588,674.97, 6,876,812.12 and 1,747,237.09
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Solution
The fourth proportional to 4,588,674.97, 6,876,812.12 and 1,747,237.09 is: 2,618,494.72
Step by Step Solution
- Step 1: Write the proportion equation
4,588,674.97 : 6,876,812.12 = 1,747,237.09 : x - Step 2: Convert to fraction form
4,588,674.97/6,876,812.12 = 1,747,237.09/x - Step 3: Cross multiply
4,588,674.97x = 6,876,812.12 × 1,747,237.09 - Step 4: Simplify right side
4,588,674.97x = 12,015,421,197,025.53 - Step 5: Solve for x
x = 12,015,421,197,025.53/4,588,674.97 - Step 6: Final answer
x = 2,618,494.72
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1.5x scale
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.