Finding the Fourth Proportional to 1,661,694.75, 2,292,000.00 and 1,017,433.10
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Solution
The fourth proportional to 1,661,694.75, 2,292,000.00 and 1,017,433.10 is: 1,403,360.43
Step by Step Solution
- Step 1: Write the proportion equation
1,661,694.75 : 2,292,000.00 = 1,017,433.10 : x - Step 2: Convert to fraction form
1,661,694.75/2,292,000.00 = 1,017,433.10/x - Step 3: Cross multiply
1,661,694.75x = 2,292,000.00 × 1,017,433.10 - Step 4: Simplify right side
1,661,694.75x = 2,331,956,667,114.63 - Step 5: Solve for x
x = 2,331,956,667,114.63/1,661,694.75 - Step 6: Final answer
x = 1,403,360.43
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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.