Finding the Fourth Proportional to 2,167,201.12, 3,252,460.56 and 968,660.32
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Solution
The fourth proportional to 2,167,201.12, 3,252,460.56 and 968,660.32 is: 1,453,731.94
Step by Step Solution
- Step 1: Write the proportion equation
2,167,201.12 : 3,252,460.56 = 968,660.32 : x - Step 2: Convert to fraction form
2,167,201.12/3,252,460.56 = 968,660.32/x - Step 3: Cross multiply
2,167,201.12x = 3,252,460.56 × 968,660.32 - Step 4: Simplify right side
2,167,201.12x = 3,150,529,486,836.98 - Step 5: Solve for x
x = 3,150,529,486,836.98/2,167,201.12 - Step 6: Final answer
x = 1,453,731.94
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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.