Finding the Fourth Proportional to 805,250.26, 1,111,266.62 and 437,752.12
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Solution
The fourth proportional to 805,250.26, 1,111,266.62 and 437,752.12 is: 604,109.48
Step by Step Solution
- Step 1: Write the proportion equation
805,250.26 : 1,111,266.62 = 437,752.12 : x - Step 2: Convert to fraction form
805,250.26/1,111,266.62 = 437,752.12/x - Step 3: Cross multiply
805,250.26x = 1,111,266.62 × 437,752.12 - Step 4: Simplify right side
805,250.26x = 486,459,318,790.23 - Step 5: Solve for x
x = 486,459,318,790.23/805,250.26 - Step 6: Final answer
x = 604,109.48
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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.