Finding the Fourth Proportional to 1,901,995.68, 2,853,430.92 and 622,644.42
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Solution
The fourth proportional to 1,901,995.68, 2,853,430.92 and 622,644.42 is: 934,109.82
Step by Step Solution
- Step 1: Write the proportion equation
1,901,995.68 : 2,853,430.92 = 622,644.42 : x - Step 2: Convert to fraction form
1,901,995.68/2,853,430.92 = 622,644.42/x - Step 3: Cross multiply
1,901,995.68x = 2,853,430.92 × 622,644.42 - Step 4: Simplify right side
1,901,995.68x = 1,776,672,840,193.47 - Step 5: Solve for x
x = 1,776,672,840,193.47/1,901,995.68 - Step 6: Final answer
x = 934,109.82
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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.