Finding the Fourth Proportional to 1,832,918.68, 2,745,699 and 934,324.12
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Solution
The fourth proportional to 1,832,918.68, 2,745,699 and 934,324.12 is: 1,399,610.81
Step by Step Solution
- Step 1: Write the proportion equation
1,832,918.68 : 2,745,699 = 934,324.12 : x - Step 2: Convert to fraction form
1,832,918.68/2,745,699 = 934,324.12/x - Step 3: Cross multiply
1,832,918.68x = 2,745,699 × 934,324.12 - Step 4: Simplify right side
1,832,918.68x = 2,565,372,801,959.88 - Step 5: Solve for x
x = 2,565,372,801,959.88/1,832,918.68 - Step 6: Final answer
x = 1,399,610.81
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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.