Finding the Fourth Proportional to 2,088,182.40, 3,132,273.60 and 968,438.40
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Solution
The fourth proportional to 2,088,182.40, 3,132,273.60 and 968,438.40 is: 1,452,657.60
Step by Step Solution
- Step 1: Write the proportion equation
2,088,182.40 : 3,132,273.60 = 968,438.40 : x - Step 2: Convert to fraction form
2,088,182.40/3,132,273.60 = 968,438.40/x - Step 3: Cross multiply
2,088,182.40x = 3,132,273.60 × 968,438.40 - Step 4: Simplify right side
2,088,182.40x = 3,033,414,033,546.24 - Step 5: Solve for x
x = 3,033,414,033,546.24/2,088,182.40 - Step 6: Final answer
x = 1,452,657.60
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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.