Finding the Fourth Proportional to 5,464,483.75, 8,197,119.29 and 2,098,690.75
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Solution
The fourth proportional to 5,464,483.75, 8,197,119.29 and 2,098,690.75 is: 3,148,187.32
Step by Step Solution
- Step 1: Write the proportion equation
5,464,483.75 : 8,197,119.29 = 2,098,690.75 : x - Step 2: Convert to fraction form
5,464,483.75/8,197,119.29 = 2,098,690.75/x - Step 3: Cross multiply
5,464,483.75x = 8,197,119.29 × 2,098,690.75 - Step 4: Simplify right side
5,464,483.75x = 17,203,218,430,569.57 - Step 5: Solve for x
x = 17,203,218,430,569.57/5,464,483.75 - Step 6: Final answer
x = 3,148,187.32
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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.