Finding the Fourth Proportional to 1,182,243.14, 1,773,614.11 and 383,462.66
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Solution
The fourth proportional to 1,182,243.14, 1,773,614.11 and 383,462.66 is: 575,274.88
Step by Step Solution
- Step 1: Write the proportion equation
1,182,243.14 : 1,773,614.11 = 383,462.66 : x - Step 2: Convert to fraction form
1,182,243.14/1,773,614.11 = 383,462.66/x - Step 3: Cross multiply
1,182,243.14x = 1,773,614.11 × 383,462.66 - Step 4: Simplify right side
1,182,243.14x = 680,114,784,434.13 - Step 5: Solve for x
x = 680,114,784,434.13/1,182,243.14 - Step 6: Final answer
x = 575,274.88
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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.