Finding the Fourth Proportional to 1,902,052.28, 2,853,515.90 and 622,701.08
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Solution
The fourth proportional to 1,902,052.28, 2,853,515.90 and 622,701.08 is: 934,194.84
Step by Step Solution
- Step 1: Write the proportion equation
1,902,052.28 : 2,853,515.90 = 622,701.08 : x - Step 2: Convert to fraction form
1,902,052.28/2,853,515.90 = 622,701.08/x - Step 3: Cross multiply
1,902,052.28x = 2,853,515.90 × 622,701.08 - Step 4: Simplify right side
1,902,052.28x = 1,776,887,432,727.17 - Step 5: Solve for x
x = 1,776,887,432,727.17/1,902,052.28 - Step 6: Final answer
x = 934,194.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.