Finding the Fourth Proportional to 1,898,628.18, 2,847,579.39 and 568,932.18
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Solution
The fourth proportional to 1,898,628.18, 2,847,579.39 and 568,932.18 is: 853,289.53
Step by Step Solution
- Step 1: Write the proportion equation
1,898,628.18 : 2,847,579.39 = 568,932.18 : x - Step 2: Convert to fraction form
1,898,628.18/2,847,579.39 = 568,932.18/x - Step 3: Cross multiply
1,898,628.18x = 2,847,579.39 × 568,932.18 - Step 4: Simplify right side
1,898,628.18x = 1,620,079,550,075.77 - Step 5: Solve for x
x = 1,620,079,550,075.77/1,898,628.18 - Step 6: Final answer
x = 853,289.53
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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.