Finding the Fourth Proportional to 1,597,331.34, 2,204,406.90 and 872,246.48
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Solution
The fourth proportional to 1,597,331.34, 2,204,406.90 and 872,246.48 is: 1,203,749.09
Step by Step Solution
- Step 1: Write the proportion equation
1,597,331.34 : 2,204,406.90 = 872,246.48 : x - Step 2: Convert to fraction form
1,597,331.34/2,204,406.90 = 872,246.48/x - Step 3: Cross multiply
1,597,331.34x = 2,204,406.90 × 872,246.48 - Step 4: Simplify right side
1,597,331.34x = 1,922,786,147,990.68 - Step 5: Solve for x
x = 1,922,786,147,990.68/1,597,331.34 - Step 6: Final answer
x = 1,203,749.09
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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.