Finding the Fourth Proportional to 4,039,489.40, 6,056,220.90 and 2,441,715.80
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Solution
The fourth proportional to 4,039,489.40, 6,056,220.90 and 2,441,715.80 is: 3,660,752.34
Step by Step Solution
- Step 1: Write the proportion equation
4,039,489.40 : 6,056,220.90 = 2,441,715.80 : x - Step 2: Convert to fraction form
4,039,489.40/6,056,220.90 = 2,441,715.80/x - Step 3: Cross multiply
4,039,489.40x = 6,056,220.90 × 2,441,715.80 - Step 4: Simplify right side
4,039,489.40x = 14,787,570,259,820.22 - Step 5: Solve for x
x = 14,787,570,259,820.22/4,039,489.40 - Step 6: Final answer
x = 3,660,752.34
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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.