Finding the Fourth Proportional to 794,246.08, 1,096,067.98 and 431,669.92
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Solution
The fourth proportional to 794,246.08, 1,096,067.98 and 431,669.92 is: 595,709.05
Step by Step Solution
- Step 1: Write the proportion equation
794,246.08 : 1,096,067.98 = 431,669.92 : x - Step 2: Convert to fraction form
794,246.08/1,096,067.98 = 431,669.92/x - Step 3: Cross multiply
794,246.08x = 1,096,067.98 × 431,669.92 - Step 4: Simplify right side
794,246.08x = 473,139,577,241.16 - Step 5: Solve for x
x = 473,139,577,241.16/794,246.08 - Step 6: Final answer
x = 595,709.05
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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.