Finding the Fourth Proportional to 2,534,764.97, 3,498,115.74 and 1,447,385.84
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Solution
The fourth proportional to 2,534,764.97, 3,498,115.74 and 1,447,385.84 is: 1,997,472.44
Step by Step Solution
- Step 1: Write the proportion equation
2,534,764.97 : 3,498,115.74 = 1,447,385.84 : x - Step 2: Convert to fraction form
2,534,764.97/3,498,115.74 = 1,447,385.84/x - Step 3: Cross multiply
2,534,764.97x = 3,498,115.74 × 1,447,385.84 - Step 4: Simplify right side
2,534,764.97x = 5,063,123,164,029.61 - Step 5: Solve for x
x = 5,063,123,164,029.61/2,534,764.97 - Step 6: Final answer
x = 1,997,472.44
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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.