Finding the Fourth Proportional to 3,358,579.98, 5,038,585.60 and 1,084,233.62
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Solution
The fourth proportional to 3,358,579.98, 5,038,585.60 and 1,084,233.62 is: 1,626,581.45
Step by Step Solution
- Step 1: Write the proportion equation
3,358,579.98 : 5,038,585.60 = 1,084,233.62 : x - Step 2: Convert to fraction form
3,358,579.98/5,038,585.60 = 1,084,233.62/x - Step 3: Cross multiply
3,358,579.98x = 5,038,585.60 × 1,084,233.62 - Step 4: Simplify right side
3,358,579.98x = 5,463,003,904,767.87 - Step 5: Solve for x
x = 5,463,003,904,767.87/3,358,579.98 - Step 6: Final answer
x = 1,626,581.45
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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.