Finding the Fourth Proportional to 1,874,214, 2,811,398.76 and 544,518
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Solution
The fourth proportional to 1,874,214, 2,811,398.76 and 544,518 is: 816,799.59
Step by Step Solution
- Step 1: Write the proportion equation
1,874,214 : 2,811,398.76 = 544,518 : x - Step 2: Convert to fraction form
1,874,214/2,811,398.76 = 544,518/x - Step 3: Cross multiply
1,874,214x = 2,811,398.76 × 544,518 - Step 4: Simplify right side
1,874,214x = 1,530,857,229,997.68 - Step 5: Solve for x
x = 1,530,857,229,997.68/1,874,214 - Step 6: Final answer
x = 816,799.59
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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.