Finding the Fourth Proportional to 1,644,283.19, 2,269,110.00 and 965,219.69
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Solution
The fourth proportional to 1,644,283.19, 2,269,110.00 and 965,219.69 is: 1,332,002.70
Step by Step Solution
- Step 1: Write the proportion equation
1,644,283.19 : 2,269,110.00 = 965,219.69 : x - Step 2: Convert to fraction form
1,644,283.19/2,269,110.00 = 965,219.69/x - Step 3: Cross multiply
1,644,283.19x = 2,269,110.00 × 965,219.69 - Step 4: Simplify right side
1,644,283.19x = 2,190,189,660,068.25 - Step 5: Solve for x
x = 2,190,189,660,068.25/1,644,283.19 - Step 6: Final answer
x = 1,332,002.70
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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.