Finding the Fourth Proportional to 4,085,201.96, 5,637,878.39 and 2,923,757.27
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Solution
The fourth proportional to 4,085,201.96, 5,637,878.39 and 2,923,757.27 is: 4,034,999.52
Step by Step Solution
- Step 1: Write the proportion equation
4,085,201.96 : 5,637,878.39 = 2,923,757.27 : x - Step 2: Convert to fraction form
4,085,201.96/5,637,878.39 = 2,923,757.27/x - Step 3: Cross multiply
4,085,201.96x = 5,637,878.39 × 2,923,757.27 - Step 4: Simplify right side
4,085,201.96x = 16,483,787,909,258.40 - Step 5: Solve for x
x = 16,483,787,909,258.40/4,085,201.96 - Step 6: Final answer
x = 4,034,999.52
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1.5x scale
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.