Finding the Fourth Proportional to 5,890,539.36, 8,824,261.68 and 3,052,513.20
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Solution
The fourth proportional to 5,890,539.36, 8,824,261.68 and 3,052,513.20 is: 4,572,785.89
Step by Step Solution
- Step 1: Write the proportion equation
5,890,539.36 : 8,824,261.68 = 3,052,513.20 : x - Step 2: Convert to fraction form
5,890,539.36/8,824,261.68 = 3,052,513.20/x - Step 3: Cross multiply
5,890,539.36x = 8,824,261.68 × 3,052,513.20 - Step 4: Simplify right side
5,890,539.36x = 26,936,175,258,454.18 - Step 5: Solve for x
x = 26,936,175,258,454.18/5,890,539.36 - Step 6: Final answer
x = 4,572,785.89
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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.