Finding the Fourth Proportional to 984,473.53, 1,358,573.52 and 531,764.53
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Solution
The fourth proportional to 984,473.53, 1,358,573.52 and 531,764.53 is: 733,835.08
Step by Step Solution
- Step 1: Write the proportion equation
984,473.53 : 1,358,573.52 = 531,764.53 : x - Step 2: Convert to fraction form
984,473.53/1,358,573.52 = 531,764.53/x - Step 3: Cross multiply
984,473.53x = 1,358,573.52 × 531,764.53 - Step 4: Simplify right side
984,473.53x = 722,441,209,333.25 - Step 5: Solve for x
x = 722,441,209,333.25/984,473.53 - Step 6: Final answer
x = 733,835.08
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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.