Finding the Fourth Proportional to 4,536,151.90, 6,804,227.85 and 2,741,062.30
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Solution
The fourth proportional to 4,536,151.90, 6,804,227.85 and 2,741,062.30 is: 4,111,593.45
Step by Step Solution
- Step 1: Write the proportion equation
4,536,151.90 : 6,804,227.85 = 2,741,062.30 : x - Step 2: Convert to fraction form
4,536,151.90/6,804,227.85 = 2,741,062.30/x - Step 3: Cross multiply
4,536,151.90x = 6,804,227.85 × 2,741,062.30 - Step 4: Simplify right side
4,536,151.90x = 18,650,812,440,245.05 - Step 5: Solve for x
x = 18,650,812,440,245.05/4,536,151.90 - Step 6: Final answer
x = 4,111,593.45
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Double scale
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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.