Finding the Fourth Proportional to 844,673.67, 1,165,651.56 and 462,701.97
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Solution
The fourth proportional to 844,673.67, 1,165,651.56 and 462,701.97 is: 638,529.76
Step by Step Solution
- Step 1: Write the proportion equation
844,673.67 : 1,165,651.56 = 462,701.97 : x - Step 2: Convert to fraction form
844,673.67/1,165,651.56 = 462,701.97/x - Step 3: Cross multiply
844,673.67x = 1,165,651.56 × 462,701.97 - Step 4: Simplify right side
844,673.67x = 539,349,273,145.57 - Step 5: Solve for x
x = 539,349,273,145.57/844,673.67 - Step 6: Final answer
x = 638,529.76
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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.