Finding the Fourth Proportional to 4,338,999.08, 5,987,188.14 and 2,405,258
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Solution
The fourth proportional to 4,338,999.08, 5,987,188.14 and 2,405,258 is: 3,318,906.48
Step by Step Solution
- Step 1: Write the proportion equation
4,338,999.08 : 5,987,188.14 = 2,405,258 : x - Step 2: Convert to fraction form
4,338,999.08/5,987,188.14 = 2,405,258/x - Step 3: Cross multiply
4,338,999.08x = 5,987,188.14 × 2,405,258 - Step 4: Simplify right side
4,338,999.08x = 14,400,732,171,240.12 - Step 5: Solve for x
x = 14,400,732,171,240.12/4,338,999.08 - Step 6: Final answer
x = 3,318,906.48
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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.