Finding the Fourth Proportional to 1,540,124.88, 2,124,519.06 and 895,473.82
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Solution
The fourth proportional to 1,540,124.88, 2,124,519.06 and 895,473.82 is: 1,235,257.75
Step by Step Solution
- Step 1: Write the proportion equation
1,540,124.88 : 2,124,519.06 = 895,473.82 : x - Step 2: Convert to fraction form
1,540,124.88/2,124,519.06 = 895,473.82/x - Step 3: Cross multiply
1,540,124.88x = 2,124,519.06 × 895,473.82 - Step 4: Simplify right side
1,540,124.88x = 1,902,451,198,321.01 - Step 5: Solve for x
x = 1,902,451,198,321.01/1,540,124.88 - Step 6: Final answer
x = 1,235,257.75
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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.