Finding the Fourth Proportional to 2,154,821.01, 3,232,231.52 and 734,889.39
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Solution
The fourth proportional to 2,154,821.01, 3,232,231.52 and 734,889.39 is: 1,102,334.09
Step by Step Solution
- Step 1: Write the proportion equation
2,154,821.01 : 3,232,231.52 = 734,889.39 : x - Step 2: Convert to fraction form
2,154,821.01/3,232,231.52 = 734,889.39/x - Step 3: Cross multiply
2,154,821.01x = 3,232,231.52 × 734,889.39 - Step 4: Simplify right side
2,154,821.01x = 2,375,332,646,397.13 - Step 5: Solve for x
x = 2,375,332,646,397.13/2,154,821.01 - Step 6: Final answer
x = 1,102,334.09
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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.