Finding the Fourth Proportional to 1,939,544.43, 2,909,311.17 and 873,338.19
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Solution
The fourth proportional to 1,939,544.43, 2,909,311.17 and 873,338.19 is: 1,310,004.82
Step by Step Solution
- Step 1: Write the proportion equation
1,939,544.43 : 2,909,311.17 = 873,338.19 : x - Step 2: Convert to fraction form
1,939,544.43/2,909,311.17 = 873,338.19/x - Step 3: Cross multiply
1,939,544.43x = 2,909,311.17 × 873,338.19 - Step 4: Simplify right side
1,939,544.43x = 2,540,812,551,354.58 - Step 5: Solve for x
x = 2,540,812,551,354.58/1,939,544.43 - Step 6: Final answer
x = 1,310,004.82
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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.