Finding the Fourth Proportional to 5,864,201.60, 8,797,177.20 and 2,077,386.80
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Solution
The fourth proportional to 5,864,201.60, 8,797,177.20 and 2,077,386.80 is: 3,116,390.10
Step by Step Solution
- Step 1: Write the proportion equation
5,864,201.60 : 8,797,177.20 = 2,077,386.80 : x - Step 2: Convert to fraction form
5,864,201.60/8,797,177.20 = 2,077,386.80/x - Step 3: Cross multiply
5,864,201.60x = 8,797,177.20 × 2,077,386.80 - Step 4: Simplify right side
5,864,201.60x = 18,275,139,792,540.96 - Step 5: Solve for x
x = 18,275,139,792,540.96/5,864,201.60 - Step 6: Final answer
x = 3,116,390.10
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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.