Finding the Fourth Proportional to 5,476,624.71, 8,218,973.36 and 2,598,000.54
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Solution
The fourth proportional to 5,476,624.71, 8,218,973.36 and 2,598,000.54 is: 3,898,915.55
Step by Step Solution
- Step 1: Write the proportion equation
5,476,624.71 : 8,218,973.36 = 2,598,000.54 : x - Step 2: Convert to fraction form
5,476,624.71/8,218,973.36 = 2,598,000.54/x - Step 3: Cross multiply
5,476,624.71x = 8,218,973.36 × 2,598,000.54 - Step 4: Simplify right side
5,476,624.71x = 21,352,897,227,525.62 - Step 5: Solve for x
x = 21,352,897,227,525.62/5,476,624.71 - Step 6: Final answer
x = 3,898,915.55
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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.