Finding the Fourth Proportional to 5,422,783.04, 8,124,260.16 and 2,538,859.04
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Solution
The fourth proportional to 5,422,783.04, 8,124,260.16 and 2,538,859.04 is: 3,803,646.80
Step by Step Solution
- Step 1: Write the proportion equation
5,422,783.04 : 8,124,260.16 = 2,538,859.04 : x - Step 2: Convert to fraction form
5,422,783.04/8,124,260.16 = 2,538,859.04/x - Step 3: Cross multiply
5,422,783.04x = 8,124,260.16 × 2,538,859.04 - Step 4: Simplify right side
5,422,783.04x = 20,626,351,350,527.85 - Step 5: Solve for x
x = 20,626,351,350,527.85/5,422,783.04 - Step 6: Final answer
x = 3,803,646.80
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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.