Finding the Fourth Proportional to 4,158,076.73, 6,237,115.10 and 4,102,089.53
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Solution
The fourth proportional to 4,158,076.73, 6,237,115.10 and 4,102,089.53 is: 6,153,134.29
Step by Step Solution
- Step 1: Write the proportion equation
4,158,076.73 : 6,237,115.10 = 4,102,089.53 : x - Step 2: Convert to fraction form
4,158,076.73/6,237,115.10 = 4,102,089.53/x - Step 3: Cross multiply
4,158,076.73x = 6,237,115.10 × 4,102,089.53 - Step 4: Simplify right side
4,158,076.73x = 25,585,204,497,418.88 - Step 5: Solve for x
x = 25,585,204,497,418.88/4,158,076.73 - Step 6: Final answer
x = 6,153,134.29
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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.