Finding the Fourth Proportional to 1,004,211.09, 1,385,202.74 and 596,043.99
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Solution
The fourth proportional to 1,004,211.09, 1,385,202.74 and 596,043.99 is: 822,179.49
Step by Step Solution
- Step 1: Write the proportion equation
1,004,211.09 : 1,385,202.74 = 596,043.99 : x - Step 2: Convert to fraction form
1,004,211.09/1,385,202.74 = 596,043.99/x - Step 3: Cross multiply
1,004,211.09x = 1,385,202.74 × 596,043.99 - Step 4: Simplify right side
1,004,211.09x = 825,641,765,128.31 - Step 5: Solve for x
x = 825,641,765,128.31/1,004,211.09 - Step 6: Final answer
x = 822,179.49
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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.