Finding the Fourth Proportional to 3,495,224.23, 5,236,119.52 and 2,143,445.02
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Solution
The fourth proportional to 3,495,224.23, 5,236,119.52 and 2,143,445.02 is: 3,211,048.44
Step by Step Solution
- Step 1: Write the proportion equation
3,495,224.23 : 5,236,119.52 = 2,143,445.02 : x - Step 2: Convert to fraction form
3,495,224.23/5,236,119.52 = 2,143,445.02/x - Step 3: Cross multiply
3,495,224.23x = 5,236,119.52 × 2,143,445.02 - Step 4: Simplify right side
3,495,224.23x = 11,223,334,309,268.79 - Step 5: Solve for x
x = 11,223,334,309,268.79/3,495,224.23 - Step 6: Final answer
x = 3,211,048.44
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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.