Finding the Fourth Proportional to 1,062,026.70, 1,593,040.05 and 852,074.70
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Solution
The fourth proportional to 1,062,026.70, 1,593,040.05 and 852,074.70 is: 1,278,112.05
Step by Step Solution
- Step 1: Write the proportion equation
1,062,026.70 : 1,593,040.05 = 852,074.70 : x - Step 2: Convert to fraction form
1,062,026.70/1,593,040.05 = 852,074.70/x - Step 3: Cross multiply
1,062,026.70x = 1,593,040.05 × 852,074.70 - Step 4: Simplify right side
1,062,026.70x = 1,357,389,122,691.73 - Step 5: Solve for x
x = 1,357,389,122,691.73/1,062,026.70 - Step 6: Final answer
x = 1,278,112.05
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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.