Finding the Fourth Proportional to 1,124,034.00, 1,551,193.49 and 640,644.12
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Solution
The fourth proportional to 1,124,034.00, 1,551,193.49 and 640,644.12 is: 884,104.03
Step by Step Solution
- Step 1: Write the proportion equation
1,124,034.00 : 1,551,193.49 = 640,644.12 : x - Step 2: Convert to fraction form
1,124,034.00/1,551,193.49 = 640,644.12/x - Step 3: Cross multiply
1,124,034.00x = 1,551,193.49 × 640,644.12 - Step 4: Simplify right side
1,124,034.00x = 993,762,989,952.39 - Step 5: Solve for x
x = 993,762,989,952.39/1,124,034.00 - Step 6: Final answer
x = 884,104.03
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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.