Finding the Fourth Proportional to 737,317.08, 1,104,204.15 and 420,814.44
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Solution
The fourth proportional to 737,317.08, 1,104,204.15 and 420,814.44 is: 630,210.62
Step by Step Solution
- Step 1: Write the proportion equation
737,317.08 : 1,104,204.15 = 420,814.44 : x - Step 2: Convert to fraction form
737,317.08/1,104,204.15 = 420,814.44/x - Step 3: Cross multiply
737,317.08x = 1,104,204.15 × 420,814.44 - Step 4: Simplify right side
737,317.08x = 464,665,051,027.93 - Step 5: Solve for x
x = 464,665,051,027.93/737,317.08 - Step 6: Final answer
x = 630,210.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.