Finding the Fourth Proportional to 1,593,378.56, 2,198,833.94 and 868,232.54
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Solution
The fourth proportional to 1,593,378.56, 2,198,833.94 and 868,232.54 is: 1,198,145.39
Step by Step Solution
- Step 1: Write the proportion equation
1,593,378.56 : 2,198,833.94 = 868,232.54 : x - Step 2: Convert to fraction form
1,593,378.56/2,198,833.94 = 868,232.54/x - Step 3: Cross multiply
1,593,378.56x = 2,198,833.94 × 868,232.54 - Step 4: Simplify right side
1,593,378.56x = 1,909,099,176,764.41 - Step 5: Solve for x
x = 1,909,099,176,764.41/1,593,378.56 - Step 6: Final answer
x = 1,198,145.39
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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.