Finding the Fourth Proportional to 1,953,501.84, 2,930,583.60 and 673,761.84
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Solution
The fourth proportional to 1,953,501.84, 2,930,583.60 and 673,761.84 is: 1,010,756.87
Step by Step Solution
- Step 1: Write the proportion equation
1,953,501.84 : 2,930,583.60 = 673,761.84 : x - Step 2: Convert to fraction form
1,953,501.84/2,930,583.60 = 673,761.84/x - Step 3: Cross multiply
1,953,501.84x = 2,930,583.60 × 673,761.84 - Step 4: Simplify right side
1,953,501.84x = 1,974,515,398,609.82 - Step 5: Solve for x
x = 1,974,515,398,609.82/1,953,501.84 - Step 6: Final answer
x = 1,010,756.87
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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.