Finding the Fourth Proportional to 1,135,192.41, 1,565,292.84 and 927,817.25
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Solution
The fourth proportional to 1,135,192.41, 1,565,292.84 and 927,817.25 is: 1,279,347.61
Step by Step Solution
- Step 1: Write the proportion equation
1,135,192.41 : 1,565,292.84 = 927,817.25 : x - Step 2: Convert to fraction form
1,135,192.41/1,565,292.84 = 927,817.25/x - Step 3: Cross multiply
1,135,192.41x = 1,565,292.84 × 927,817.25 - Step 4: Simplify right side
1,135,192.41x = 1,452,305,698,253.49 - Step 5: Solve for x
x = 1,452,305,698,253.49/1,135,192.41 - Step 6: Final answer
x = 1,279,347.61
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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.