Finding the Fourth Proportional to 2,124,806, 2,932,232.28 and 1,170,950
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Solution
The fourth proportional to 2,124,806, 2,932,232.28 and 1,170,950 is: 1,615,911
Step by Step Solution
- Step 1: Write the proportion equation
2,124,806 : 2,932,232.28 = 1,170,950 : x - Step 2: Convert to fraction form
2,124,806/2,932,232.28 = 1,170,950/x - Step 3: Cross multiply
2,124,806x = 2,932,232.28 × 1,170,950 - Step 4: Simplify right side
2,124,806x = 3,433,497,388,266 - Step 5: Solve for x
x = 3,433,497,388,266/2,124,806 - Step 6: Final answer
x = 1,615,911
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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.