Finding the Fourth Proportional to 4,028,117.70, 6,042,176.55 and 2,325,173.70
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Solution
The fourth proportional to 4,028,117.70, 6,042,176.55 and 2,325,173.70 is: 3,487,760.55
Step by Step Solution
- Step 1: Write the proportion equation
4,028,117.70 : 6,042,176.55 = 2,325,173.70 : x - Step 2: Convert to fraction form
4,028,117.70/6,042,176.55 = 2,325,173.70/x - Step 3: Cross multiply
4,028,117.70x = 6,042,176.55 × 2,325,173.70 - Step 4: Simplify right side
4,028,117.70x = 14,049,110,004,816.74 - Step 5: Solve for x
x = 14,049,110,004,816.74/4,028,117.70 - Step 6: Final answer
x = 3,487,760.55
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Similar ratio
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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.