Finding the Fourth Proportional to 844,251.75, 1,165,045.95 and 471,717.71
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Solution
The fourth proportional to 844,251.75, 1,165,045.95 and 471,717.71 is: 650,958.45
Step by Step Solution
- Step 1: Write the proportion equation
844,251.75 : 1,165,045.95 = 471,717.71 : x - Step 2: Convert to fraction form
844,251.75/1,165,045.95 = 471,717.71/x - Step 3: Cross multiply
844,251.75x = 1,165,045.95 × 471,717.71 - Step 4: Simplify right side
844,251.75x = 549,572,807,578.78 - Step 5: Solve for x
x = 549,572,807,578.78/844,251.75 - Step 6: Final answer
x = 650,958.45
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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.