Finding the Fourth Proportional to 2,092,259.07, 3,135,394.13 and 1,191,840.44
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Solution
The fourth proportional to 2,092,259.07, 3,135,394.13 and 1,191,840.44 is: 1,786,054.87
Step by Step Solution
- Step 1: Write the proportion equation
2,092,259.07 : 3,135,394.13 = 1,191,840.44 : x - Step 2: Convert to fraction form
2,092,259.07/3,135,394.13 = 1,191,840.44/x - Step 3: Cross multiply
2,092,259.07x = 3,135,394.13 × 1,191,840.44 - Step 4: Simplify right side
2,092,259.07x = 3,736,889,497,836.44 - Step 5: Solve for x
x = 3,736,889,497,836.44/2,092,259.07 - Step 6: Final answer
x = 1,786,054.87
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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.