Finding the Fourth Proportional to 1,052,793.42, 1,452,850.74 and 569,359.10
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Solution
The fourth proportional to 1,052,793.42, 1,452,850.74 and 569,359.10 is: 785,713.30
Step by Step Solution
- Step 1: Write the proportion equation
1,052,793.42 : 1,452,850.74 = 569,359.10 : x - Step 2: Convert to fraction form
1,052,793.42/1,452,850.74 = 569,359.10/x - Step 3: Cross multiply
1,052,793.42x = 1,452,850.74 × 569,359.10 - Step 4: Simplify right side
1,052,793.42x = 827,193,789,760.73 - Step 5: Solve for x
x = 827,193,789,760.73/1,052,793.42 - Step 6: Final answer
x = 785,713.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.