Finding the Fourth Proportional to 1,531,169.67, 2,296,754.48 and 632,634.69
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Solution
The fourth proportional to 1,531,169.67, 2,296,754.48 and 632,634.69 is: 948,952.02
Step by Step Solution
- Step 1: Write the proportion equation
1,531,169.67 : 2,296,754.48 = 632,634.69 : x - Step 2: Convert to fraction form
1,531,169.67/2,296,754.48 = 632,634.69/x - Step 3: Cross multiply
1,531,169.67x = 2,296,754.48 × 632,634.69 - Step 4: Simplify right side
1,531,169.67x = 1,453,006,550,001.75 - Step 5: Solve for x
x = 1,453,006,550,001.75/1,531,169.67 - Step 6: Final answer
x = 948,952.02
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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.