Finding the Fourth Proportional to 1,548,108.36, 2,322,434.70 and 706,745.16
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Solution
The fourth proportional to 1,548,108.36, 2,322,434.70 and 706,745.16 is: 1,060,241.99
Step by Step Solution
- Step 1: Write the proportion equation
1,548,108.36 : 2,322,434.70 = 706,745.16 : x - Step 2: Convert to fraction form
1,548,108.36/2,322,434.70 = 706,745.16/x - Step 3: Cross multiply
1,548,108.36x = 2,322,434.70 × 706,745.16 - Step 4: Simplify right side
1,548,108.36x = 1,641,369,483,641.05 - Step 5: Solve for x
x = 1,641,369,483,641.05/1,548,108.36 - Step 6: Final answer
x = 1,060,241.99
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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.