Finding the Fourth Proportional to 5,270,880.24, 7,274,594.88 and 3,337,320.24
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Solution
The fourth proportional to 5,270,880.24, 7,274,594.88 and 3,337,320.24 is: 4,605,995.89
Step by Step Solution
- Step 1: Write the proportion equation
5,270,880.24 : 7,274,594.88 = 3,337,320.24 : x - Step 2: Convert to fraction form
5,270,880.24/7,274,594.88 = 3,337,320.24/x - Step 3: Cross multiply
5,270,880.24x = 7,274,594.88 × 3,337,320.24 - Step 4: Simplify right side
5,270,880.24x = 24,277,652,730,824.37 - Step 5: Solve for x
x = 24,277,652,730,824.37/5,270,880.24 - Step 6: Final answer
x = 4,605,995.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.