Finding the Fourth Proportional to 1,743,863.15, 2,616,294.99 and 732,464.94
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Solution
The fourth proportional to 1,743,863.15, 2,616,294.99 and 732,464.94 is: 1,098,907.53
Step by Step Solution
- Step 1: Write the proportion equation
1,743,863.15 : 2,616,294.99 = 732,464.94 : x - Step 2: Convert to fraction form
1,743,863.15/2,616,294.99 = 732,464.94/x - Step 3: Cross multiply
1,743,863.15x = 2,616,294.99 × 732,464.94 - Step 4: Simplify right side
1,743,863.15x = 1,916,344,352,872.65 - Step 5: Solve for x
x = 1,916,344,352,872.65/1,743,863.15 - Step 6: Final answer
x = 1,098,907.53
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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.