Finding the Fourth Proportional to 1,344,236.24, 1,855,028.91 and 732,414.50
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Solution
The fourth proportional to 1,344,236.24, 1,855,028.91 and 732,414.50 is: 1,010,722.69
Step by Step Solution
- Step 1: Write the proportion equation
1,344,236.24 : 1,855,028.91 = 732,414.50 : x - Step 2: Convert to fraction form
1,344,236.24/1,855,028.91 = 732,414.50/x - Step 3: Cross multiply
1,344,236.24x = 1,855,028.91 × 732,414.50 - Step 4: Simplify right side
1,344,236.24x = 1,358,650,071,603.19 - Step 5: Solve for x
x = 1,358,650,071,603.19/1,344,236.24 - Step 6: Final answer
x = 1,010,722.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.