Finding the Fourth Proportional to 1,630,571.19, 2,250,395.84 and 985,996.00
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Solution
The fourth proportional to 1,630,571.19, 2,250,395.84 and 985,996.00 is: 1,360,800.01
Step by Step Solution
- Step 1: Write the proportion equation
1,630,571.19 : 2,250,395.84 = 985,996.00 : x - Step 2: Convert to fraction form
1,630,571.19/2,250,395.84 = 985,996.00/x - Step 3: Cross multiply
1,630,571.19x = 2,250,395.84 × 985,996.00 - Step 4: Simplify right side
1,630,571.19x = 2,218,881,294,942.02 - Step 5: Solve for x
x = 2,218,881,294,942.02/1,630,571.19 - Step 6: Final answer
x = 1,360,800.01
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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.