Finding the Fourth Proportional to 1,782,934.14, 2,674,372.05 and 717,949.38
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Solution
The fourth proportional to 1,782,934.14, 2,674,372.05 and 717,949.38 is: 1,076,912.33
Step by Step Solution
- Step 1: Write the proportion equation
1,782,934.14 : 2,674,372.05 = 717,949.38 : x - Step 2: Convert to fraction form
1,782,934.14/2,674,372.05 = 717,949.38/x - Step 3: Cross multiply
1,782,934.14x = 2,674,372.05 × 717,949.38 - Step 4: Simplify right side
1,782,934.14x = 1,920,063,755,186.83 - Step 5: Solve for x
x = 1,920,063,755,186.83/1,782,934.14 - Step 6: Final answer
x = 1,076,912.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.