Finding the Fourth Proportional to 1,034,060.70, 1,551,236.85 and 324,014.70
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Solution
The fourth proportional to 1,034,060.70, 1,551,236.85 and 324,014.70 is: 486,067.74
Step by Step Solution
- Step 1: Write the proportion equation
1,034,060.70 : 1,551,236.85 = 324,014.70 : x - Step 2: Convert to fraction form
1,034,060.70/1,551,236.85 = 324,014.70/x - Step 3: Cross multiply
1,034,060.70x = 1,551,236.85 × 324,014.70 - Step 4: Simplify right side
1,034,060.70x = 502,623,542,581.70 - Step 5: Solve for x
x = 502,623,542,581.70/1,034,060.70 - Step 6: Final answer
x = 486,067.74
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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.