Finding the Fourth Proportional to 2,201,850.08, 3,038,310.16 and 1,234,781.36
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Solution
The fourth proportional to 2,201,850.08, 3,038,310.16 and 1,234,781.36 is: 1,703,862.03
Step by Step Solution
- Step 1: Write the proportion equation
2,201,850.08 : 3,038,310.16 = 1,234,781.36 : x - Step 2: Convert to fraction form
2,201,850.08/3,038,310.16 = 1,234,781.36/x - Step 3: Cross multiply
2,201,850.08x = 3,038,310.16 × 1,234,781.36 - Step 4: Simplify right side
2,201,850.08x = 3,751,648,751,466.62 - Step 5: Solve for x
x = 3,751,648,751,466.62/2,201,850.08 - Step 6: Final answer
x = 1,703,862.03
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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.