Finding the Fourth Proportional to 1,040,110.58, 1,560,224.20 and 292,098.26
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Solution
The fourth proportional to 1,040,110.58, 1,560,224.20 and 292,098.26 is: 438,163.77
Step by Step Solution
- Step 1: Write the proportion equation
1,040,110.58 : 1,560,224.20 = 292,098.26 : x - Step 2: Convert to fraction form
1,040,110.58/1,560,224.20 = 292,098.26/x - Step 3: Cross multiply
1,040,110.58x = 1,560,224.20 × 292,098.26 - Step 4: Simplify right side
1,040,110.58x = 455,738,774,029.89 - Step 5: Solve for x
x = 455,738,774,029.89/1,040,110.58 - Step 6: Final answer
x = 438,163.77
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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.