Finding the Fourth Proportional to 4,073,420.68, 6,110,130.11 and 1,040,792.22
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Solution
The fourth proportional to 4,073,420.68, 6,110,130.11 and 1,040,792.22 is: 1,561,188.10
Step by Step Solution
- Step 1: Write the proportion equation
4,073,420.68 : 6,110,130.11 = 1,040,792.22 : x - Step 2: Convert to fraction form
4,073,420.68/6,110,130.11 = 1,040,792.22/x - Step 3: Cross multiply
4,073,420.68x = 6,110,130.11 × 1,040,792.22 - Step 4: Simplify right side
4,073,420.68x = 6,359,375,876,471.78 - Step 5: Solve for x
x = 6,359,375,876,471.78/4,073,420.68 - Step 6: Final answer
x = 1,561,188.10
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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.