Finding the Fourth Proportional to 1,591,174.28, 2,386,840.12 and 454,104.08
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Solution
The fourth proportional to 1,591,174.28, 2,386,840.12 and 454,104.08 is: 681,178.58
Step by Step Solution
- Step 1: Write the proportion equation
1,591,174.28 : 2,386,840.12 = 454,104.08 : x - Step 2: Convert to fraction form
1,591,174.28/2,386,840.12 = 454,104.08/x - Step 3: Cross multiply
1,591,174.28x = 2,386,840.12 × 454,104.08 - Step 4: Simplify right side
1,591,174.28x = 1,083,873,836,799.69 - Step 5: Solve for x
x = 1,083,873,836,799.69/1,591,174.28 - Step 6: Final answer
x = 681,178.58
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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.