Finding the Fourth Proportional to 6,324,134.15, 8,727,295.02 and 3,423,524.25
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Solution
The fourth proportional to 6,324,134.15, 8,727,295.02 and 3,423,524.25 is: 4,724,457.99
Step by Step Solution
- Step 1: Write the proportion equation
6,324,134.15 : 8,727,295.02 = 3,423,524.25 : x - Step 2: Convert to fraction form
6,324,134.15/8,727,295.02 = 3,423,524.25/x - Step 3: Cross multiply
6,324,134.15x = 8,727,295.02 × 3,423,524.25 - Step 4: Simplify right side
6,324,134.15x = 29,878,106,137,874.23 - Step 5: Solve for x
x = 29,878,106,137,874.23/6,324,134.15 - Step 6: Final answer
x = 4,724,457.99
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1.5x scale
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.