Finding the Fourth Proportional to 1,540,109.09, 2,124,497.36 and 895,458.04
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Solution
The fourth proportional to 1,540,109.09, 2,124,497.36 and 895,458.04 is: 1,235,236.03
Step by Step Solution
- Step 1: Write the proportion equation
1,540,109.09 : 2,124,497.36 = 895,458.04 : x - Step 2: Convert to fraction form
1,540,109.09/2,124,497.36 = 895,458.04/x - Step 3: Cross multiply
1,540,109.09x = 2,124,497.36 × 895,458.04 - Step 4: Simplify right side
1,540,109.09x = 1,902,398,238,898.18 - Step 5: Solve for x
x = 1,902,398,238,898.18/1,540,109.09 - Step 6: Final answer
x = 1,235,236.03
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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.