Finding the Fourth Proportional to 3,592,701.99, 4,959,708.30 and 2,287,251.86
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Solution
The fourth proportional to 3,592,701.99, 4,959,708.30 and 2,287,251.86 is: 3,157,540.49
Step by Step Solution
- Step 1: Write the proportion equation
3,592,701.99 : 4,959,708.30 = 2,287,251.86 : x - Step 2: Convert to fraction form
3,592,701.99/4,959,708.30 = 2,287,251.86/x - Step 3: Cross multiply
3,592,701.99x = 4,959,708.30 × 2,287,251.86 - Step 4: Simplify right side
3,592,701.99x = 11,344,102,009,433.90 - Step 5: Solve for x
x = 11,344,102,009,433.90/3,592,701.99 - Step 6: Final answer
x = 3,157,540.49
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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.