Finding the Fourth Proportional to 4,729,023.92, 6,512,307.48 and 4,108,542.08
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Solution
The fourth proportional to 4,729,023.92, 6,512,307.48 and 4,108,542.08 is: 5,657,846.05
Step by Step Solution
- Step 1: Write the proportion equation
4,729,023.92 : 6,512,307.48 = 4,108,542.08 : x - Step 2: Convert to fraction form
4,729,023.92/6,512,307.48 = 4,108,542.08/x - Step 3: Cross multiply
4,729,023.92x = 6,512,307.48 × 4,108,542.08 - Step 4: Simplify right side
4,729,023.92x = 26,756,089,319,478.76 - Step 5: Solve for x
x = 26,756,089,319,478.76/4,729,023.92 - Step 6: Final answer
x = 5,657,846.05
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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.