Finding the Fourth Proportional to 2,329,135.32, 3,215,468.34 and 1,633,552.26
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Solution
The fourth proportional to 2,329,135.32, 3,215,468.34 and 1,633,552.26 is: 2,255,186.95
Step by Step Solution
- Step 1: Write the proportion equation
2,329,135.32 : 3,215,468.34 = 1,633,552.26 : x - Step 2: Convert to fraction form
2,329,135.32/3,215,468.34 = 1,633,552.26/x - Step 3: Cross multiply
2,329,135.32x = 3,215,468.34 × 1,633,552.26 - Step 4: Simplify right side
2,329,135.32x = 5,252,635,573,765.45 - Step 5: Solve for x
x = 5,252,635,573,765.45/2,329,135.32 - Step 6: Final answer
x = 2,255,186.95
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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.