Finding the Fourth Proportional to 895,404.90, 1,343,107.35 and 264,317.70
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Solution
The fourth proportional to 895,404.90, 1,343,107.35 and 264,317.70 is: 396,476.55
Step by Step Solution
- Step 1: Write the proportion equation
895,404.90 : 1,343,107.35 = 264,317.70 : x - Step 2: Convert to fraction form
895,404.90/1,343,107.35 = 264,317.70/x - Step 3: Cross multiply
895,404.90x = 1,343,107.35 × 264,317.70 - Step 4: Simplify right side
895,404.90x = 355,007,045,605.10 - Step 5: Solve for x
x = 355,007,045,605.10/895,404.90 - Step 6: Final answer
x = 396,476.55
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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.