Finding the Fourth Proportional to 1,889,262.23, 2,834,338.23 and 752,089.19
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Solution
The fourth proportional to 1,889,262.23, 2,834,338.23 and 752,089.19 is: 1,128,310.88
Step by Step Solution
- Step 1: Write the proportion equation
1,889,262.23 : 2,834,338.23 = 752,089.19 : x - Step 2: Convert to fraction form
1,889,262.23/2,834,338.23 = 752,089.19/x - Step 3: Cross multiply
1,889,262.23x = 2,834,338.23 × 752,089.19 - Step 4: Simplify right side
1,889,262.23x = 2,131,675,129,415.04 - Step 5: Solve for x
x = 2,131,675,129,415.04/1,889,262.23 - Step 6: Final answer
x = 1,128,310.88
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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.