Finding the Fourth Proportional to 4,231,014.47, 5,838,740.06 and 2,395,425.05
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Solution
The fourth proportional to 4,231,014.47, 5,838,740.06 and 2,395,425.05 is: 3,305,652.65
Step by Step Solution
- Step 1: Write the proportion equation
4,231,014.47 : 5,838,740.06 = 2,395,425.05 : x - Step 2: Convert to fraction form
4,231,014.47/5,838,740.06 = 2,395,425.05/x - Step 3: Cross multiply
4,231,014.47x = 5,838,740.06 × 2,395,425.05 - Step 4: Simplify right side
4,231,014.47x = 13,986,264,194,361.22 - Step 5: Solve for x
x = 13,986,264,194,361.22/4,231,014.47 - Step 6: Final answer
x = 3,305,652.65
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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.