Finding the Fourth Proportional to 1,125,394.41, 1,553,044.34 and 616,096.79
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Solution
The fourth proportional to 1,125,394.41, 1,553,044.34 and 616,096.79 is: 850,213.59
Step by Step Solution
- Step 1: Write the proportion equation
1,125,394.41 : 1,553,044.34 = 616,096.79 : x - Step 2: Convert to fraction form
1,125,394.41/1,553,044.34 = 616,096.79/x - Step 3: Cross multiply
1,125,394.41x = 1,553,044.34 × 616,096.79 - Step 4: Simplify right side
1,125,394.41x = 956,825,621,755.96 - Step 5: Solve for x
x = 956,825,621,755.96/1,125,394.41 - Step 6: Final answer
x = 850,213.59
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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.