Finding the Fourth Proportional to 1,974,333.24, 2,961,680.58 and 554,379.75
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Solution
The fourth proportional to 1,974,333.24, 2,961,680.58 and 554,379.75 is: 831,620.37
Step by Step Solution
- Step 1: Write the proportion equation
1,974,333.24 : 2,961,680.58 = 554,379.75 : x - Step 2: Convert to fraction form
1,974,333.24/2,961,680.58 = 554,379.75/x - Step 3: Cross multiply
1,974,333.24x = 2,961,680.58 × 554,379.75 - Step 4: Simplify right side
1,974,333.24x = 1,641,895,739,520.26 - Step 5: Solve for x
x = 1,641,895,739,520.26/1,974,333.24 - Step 6: Final answer
x = 831,620.37
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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.