Finding the Fourth Proportional to 895,169.44, 1,235,361.68 and 487,298.44
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Solution
The fourth proportional to 895,169.44, 1,235,361.68 and 487,298.44 is: 672,487.01
Step by Step Solution
- Step 1: Write the proportion equation
895,169.44 : 1,235,361.68 = 487,298.44 : x - Step 2: Convert to fraction form
895,169.44/1,235,361.68 = 487,298.44/x - Step 3: Cross multiply
895,169.44x = 1,235,361.68 × 487,298.44 - Step 4: Simplify right side
895,169.44x = 601,989,819,499.78 - Step 5: Solve for x
x = 601,989,819,499.78/895,169.44 - Step 6: Final answer
x = 672,487.01
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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.