Finding the Fourth Proportional to 4,890,852.54, 7,336,615.77 and 2,048,102.46
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Solution
The fourth proportional to 4,890,852.54, 7,336,615.77 and 2,048,102.46 is: 3,072,294.80
Step by Step Solution
- Step 1: Write the proportion equation
4,890,852.54 : 7,336,615.77 = 2,048,102.46 : x - Step 2: Convert to fraction form
4,890,852.54/7,336,615.77 = 2,048,102.46/x - Step 3: Cross multiply
4,890,852.54x = 7,336,615.77 × 2,048,102.46 - Step 4: Simplify right side
4,890,852.54x = 15,026,140,806,611.79 - Step 5: Solve for x
x = 15,026,140,806,611.79/4,890,852.54 - Step 6: Final answer
x = 3,072,294.80
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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.