Finding the Fourth Proportional to 1,413,190.26, 1,950,160.86 and 801,398.88
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Solution
The fourth proportional to 1,413,190.26, 1,950,160.86 and 801,398.88 is: 1,105,906.81
Step by Step Solution
- Step 1: Write the proportion equation
1,413,190.26 : 1,950,160.86 = 801,398.88 : x - Step 2: Convert to fraction form
1,413,190.26/1,950,160.86 = 801,398.88/x - Step 3: Cross multiply
1,413,190.26x = 1,950,160.86 × 801,398.88 - Step 4: Simplify right side
1,413,190.26x = 1,562,856,729,023.84 - Step 5: Solve for x
x = 1,562,856,729,023.84/1,413,190.26 - Step 6: Final answer
x = 1,105,906.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.