Finding the Fourth Proportional to 1,526,791.71, 2,107,231.71 and 882,585.36
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Solution
The fourth proportional to 1,526,791.71, 2,107,231.71 and 882,585.36 is: 1,218,117.60
Step by Step Solution
- Step 1: Write the proportion equation
1,526,791.71 : 2,107,231.71 = 882,585.36 : x - Step 2: Convert to fraction form
1,526,791.71/2,107,231.71 = 882,585.36/x - Step 3: Cross multiply
1,526,791.71x = 2,107,231.71 × 882,585.36 - Step 4: Simplify right side
1,526,791.71x = 1,859,811,857,373.77 - Step 5: Solve for x
x = 1,859,811,857,373.77/1,526,791.71 - Step 6: Final answer
x = 1,218,117.60
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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.