Finding the Fourth Proportional to 3,700,204.08, 5,550,219.72 and 1,705,660.08
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Solution
The fourth proportional to 3,700,204.08, 5,550,219.72 and 1,705,660.08 is: 2,558,450.29
Step by Step Solution
- Step 1: Write the proportion equation
3,700,204.08 : 5,550,219.72 = 1,705,660.08 : x - Step 2: Convert to fraction form
3,700,204.08/5,550,219.72 = 1,705,660.08/x - Step 3: Cross multiply
3,700,204.08x = 5,550,219.72 × 1,705,660.08 - Step 4: Simplify right side
3,700,204.08x = 9,466,788,211,632.78 - Step 5: Solve for x
x = 9,466,788,211,632.78/3,700,204.08 - Step 6: Final answer
x = 2,558,450.29
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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.