Finding the Fourth Proportional to 1,467,280.91, 2,024,821.99 and 822,699.11
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Solution
The fourth proportional to 1,467,280.91, 2,024,821.99 and 822,699.11 is: 1,135,310.38
Step by Step Solution
- Step 1: Write the proportion equation
1,467,280.91 : 2,024,821.99 = 822,699.11 : x - Step 2: Convert to fraction form
1,467,280.91/2,024,821.99 = 822,699.11/x - Step 3: Cross multiply
1,467,280.91x = 2,024,821.99 × 822,699.11 - Step 4: Simplify right side
1,467,280.91x = 1,665,819,249,081.43 - Step 5: Solve for x
x = 1,665,819,249,081.43/1,467,280.91 - Step 6: Final answer
x = 1,135,310.38
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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.