Finding the Fourth Proportional to 3,660,583.01, 5,048,981.45 and 2,418,755.00
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Solution
The fourth proportional to 3,660,583.01, 5,048,981.45 and 2,418,755.00 is: 3,336,148.66
Step by Step Solution
- Step 1: Write the proportion equation
3,660,583.01 : 5,048,981.45 = 2,418,755.00 : x - Step 2: Convert to fraction form
3,660,583.01/5,048,981.45 = 2,418,755.00/x - Step 3: Cross multiply
3,660,583.01x = 5,048,981.45 × 2,418,755.00 - Step 4: Simplify right side
3,660,583.01x = 12,212,249,089,756.07 - Step 5: Solve for x
x = 12,212,249,089,756.07/3,660,583.01 - Step 6: Final answer
x = 3,336,148.66
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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.