Finding the Fourth Proportional to 1,732,542.37, 2,599,184.43 and 518,214.25
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Solution
The fourth proportional to 1,732,542.37, 2,599,184.43 and 518,214.25 is: 777,432.31
Step by Step Solution
- Step 1: Write the proportion equation
1,732,542.37 : 2,599,184.43 = 518,214.25 : x - Step 2: Convert to fraction form
1,732,542.37/2,599,184.43 = 518,214.25/x - Step 3: Cross multiply
1,732,542.37x = 2,599,184.43 × 518,214.25 - Step 4: Simplify right side
1,732,542.37x = 1,346,934,410,004.13 - Step 5: Solve for x
x = 1,346,934,410,004.13/1,732,542.37 - Step 6: Final answer
x = 777,432.31
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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.