Finding the Fourth Proportional to 2,485,121.52, 3,727,124.60 and 968,283.96
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Solution
The fourth proportional to 2,485,121.52, 3,727,124.60 and 968,283.96 is: 1,452,208.65
Step by Step Solution
- Step 1: Write the proportion equation
2,485,121.52 : 3,727,124.60 = 968,283.96 : x - Step 2: Convert to fraction form
2,485,121.52/3,727,124.60 = 968,283.96/x - Step 3: Cross multiply
2,485,121.52x = 3,727,124.60 × 968,283.96 - Step 4: Simplify right side
2,485,121.52x = 3,608,914,967,101.42 - Step 5: Solve for x
x = 3,608,914,967,101.42/2,485,121.52 - Step 6: Final answer
x = 1,452,208.65
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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.