Finding the Fourth Proportional to 1,616,224.88, 2,230,820.10 and 954,516.44
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Solution
The fourth proportional to 1,616,224.88, 2,230,820.10 and 954,516.44 is: 1,317,486.50
Step by Step Solution
- Step 1: Write the proportion equation
1,616,224.88 : 2,230,820.10 = 954,516.44 : x - Step 2: Convert to fraction form
1,616,224.88/2,230,820.10 = 954,516.44/x - Step 3: Cross multiply
1,616,224.88x = 2,230,820.10 × 954,516.44 - Step 4: Simplify right side
1,616,224.88x = 2,129,354,460,132.44 - Step 5: Solve for x
x = 2,129,354,460,132.44/1,616,224.88 - Step 6: Final answer
x = 1,317,486.50
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1.5x scale
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.