Finding the Fourth Proportional to 1,795,664.30, 2,693,542.92 and 516,220.09
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Solution
The fourth proportional to 1,795,664.30, 2,693,542.92 and 516,220.09 is: 774,343.49
Step by Step Solution
- Step 1: Write the proportion equation
1,795,664.30 : 2,693,542.92 = 516,220.09 : x - Step 2: Convert to fraction form
1,795,664.30/2,693,542.92 = 516,220.09/x - Step 3: Cross multiply
1,795,664.30x = 2,693,542.92 × 516,220.09 - Step 4: Simplify right side
1,795,664.30x = 1,390,460,959,911.58 - Step 5: Solve for x
x = 1,390,460,959,911.58/1,795,664.30 - Step 6: Final answer
x = 774,343.49
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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.