Finding the Fourth Proportional to 761,524.26, 1,050,344.58 and 546,884.82
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Solution
The fourth proportional to 761,524.26, 1,050,344.58 and 546,884.82 is: 754,299.68
Step by Step Solution
- Step 1: Write the proportion equation
761,524.26 : 1,050,344.58 = 546,884.82 : x - Step 2: Convert to fraction form
761,524.26/1,050,344.58 = 546,884.82/x - Step 3: Cross multiply
761,524.26x = 1,050,344.58 × 546,884.82 - Step 4: Simplify right side
761,524.26x = 574,417,506,571.28 - Step 5: Solve for x
x = 574,417,506,571.28/761,524.26 - Step 6: Final answer
x = 754,299.68
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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.