Finding the Fourth Proportional to 2,593,404.80, 3,888,940.80 and 995,436.80
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Solution
The fourth proportional to 2,593,404.80, 3,888,940.80 and 995,436.80 is: 1,492,707.50
Step by Step Solution
- Step 1: Write the proportion equation
2,593,404.80 : 3,888,940.80 = 995,436.80 : x - Step 2: Convert to fraction form
2,593,404.80/3,888,940.80 = 995,436.80/x - Step 3: Cross multiply
2,593,404.80x = 3,888,940.80 × 995,436.80 - Step 4: Simplify right side
2,593,404.80x = 3,871,194,785,341.44 - Step 5: Solve for x
x = 3,871,194,785,341.44/2,593,404.80 - Step 6: Final answer
x = 1,492,707.50
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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.