Finding the Fourth Proportional to 5,990,777.20, 8,986,204.20 and 2,396,844.40
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Solution
The fourth proportional to 5,990,777.20, 8,986,204.20 and 2,396,844.40 is: 3,595,281.96
Step by Step Solution
- Step 1: Write the proportion equation
5,990,777.20 : 8,986,204.20 = 2,396,844.40 : x - Step 2: Convert to fraction form
5,990,777.20/8,986,204.20 = 2,396,844.40/x - Step 3: Cross multiply
5,990,777.20x = 8,986,204.20 × 2,396,844.40 - Step 4: Simplify right side
5,990,777.20x = 21,538,533,214,026.48 - Step 5: Solve for x
x = 21,538,533,214,026.48/5,990,777.20 - Step 6: Final answer
x = 3,595,281.96
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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.