Finding the Fourth Proportional to 1,092,568.15, 1,507,750.37 and 609,163.39
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Solution
The fourth proportional to 1,092,568.15, 1,507,750.37 and 609,163.39 is: 840,649.00
Step by Step Solution
- Step 1: Write the proportion equation
1,092,568.15 : 1,507,750.37 = 609,163.39 : x - Step 2: Convert to fraction form
1,092,568.15/1,507,750.37 = 609,163.39/x - Step 3: Cross multiply
1,092,568.15x = 1,507,750.37 × 609,163.39 - Step 4: Simplify right side
1,092,568.15x = 918,466,326,662.95 - Step 5: Solve for x
x = 918,466,326,662.95/1,092,568.15 - Step 6: Final answer
x = 840,649.00
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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.