Finding the Fourth Proportional to 5,463,728.46, 7,540,582.95 and 4,544,335.53
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Solution
The fourth proportional to 5,463,728.46, 7,540,582.95 and 4,544,335.53 is: 6,271,713.40
Step by Step Solution
- Step 1: Write the proportion equation
5,463,728.46 : 7,540,582.95 = 4,544,335.53 : x - Step 2: Convert to fraction form
5,463,728.46/7,540,582.95 = 4,544,335.53/x - Step 3: Cross multiply
5,463,728.46x = 7,540,582.95 × 4,544,335.53 - Step 4: Simplify right side
5,463,728.46x = 34,266,939,016,597.21 - Step 5: Solve for x
x = 34,266,939,016,597.21/5,463,728.46 - Step 6: Final answer
x = 6,271,713.40
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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.