Finding the Fourth Proportional to 1,160,177.82, 1,741,538.43 and 921,823.98
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Solution
The fourth proportional to 1,160,177.82, 1,741,538.43 and 921,823.98 is: 1,383,746.40
Step by Step Solution
- Step 1: Write the proportion equation
1,160,177.82 : 1,741,538.43 = 921,823.98 : x - Step 2: Convert to fraction form
1,160,177.82/1,741,538.43 = 921,823.98/x - Step 3: Cross multiply
1,160,177.82x = 1,741,538.43 × 921,823.98 - Step 4: Simplify right side
1,160,177.82x = 1,605,391,873,548.74 - Step 5: Solve for x
x = 1,605,391,873,548.74/1,160,177.82 - Step 6: Final answer
x = 1,383,746.40
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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.