Finding the Fourth Proportional to 1,070,682.57, 1,477,544.07 and 587,251.68
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Solution
The fourth proportional to 1,070,682.57, 1,477,544.07 and 587,251.68 is: 810,408.48
Step by Step Solution
- Step 1: Write the proportion equation
1,070,682.57 : 1,477,544.07 = 587,251.68 : x - Step 2: Convert to fraction form
1,070,682.57/1,477,544.07 = 587,251.68/x - Step 3: Cross multiply
1,070,682.57x = 1,477,544.07 × 587,251.68 - Step 4: Simplify right side
1,070,682.57x = 867,690,237,381.54 - Step 5: Solve for x
x = 867,690,237,381.54/1,070,682.57 - Step 6: Final answer
x = 810,408.48
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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.