Finding the Fourth Proportional to 1,823,793.90, 2,737,246.05 and 814,469.10
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Solution
The fourth proportional to 1,823,793.90, 2,737,246.05 and 814,469.10 is: 1,222,398.17
Step by Step Solution
- Step 1: Write the proportion equation
1,823,793.90 : 2,737,246.05 = 814,469.10 : x - Step 2: Convert to fraction form
1,823,793.90/2,737,246.05 = 814,469.10/x - Step 3: Cross multiply
1,823,793.90x = 2,737,246.05 × 814,469.10 - Step 4: Simplify right side
1,823,793.90x = 2,229,402,326,822.05 - Step 5: Solve for x
x = 2,229,402,326,822.05/1,823,793.90 - Step 6: Final answer
x = 1,222,398.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.