Finding the Fourth Proportional to 737,842.57, 1,104,264.09 and 453,713.10
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Solution
The fourth proportional to 737,842.57, 1,104,264.09 and 453,713.10 is: 679,032.49
Step by Step Solution
- Step 1: Write the proportion equation
737,842.57 : 1,104,264.09 = 453,713.10 : x - Step 2: Convert to fraction form
737,842.57/1,104,264.09 = 453,713.10/x - Step 3: Cross multiply
737,842.57x = 1,104,264.09 × 453,713.10 - Step 4: Simplify right side
737,842.57x = 501,019,079,351.59 - Step 5: Solve for x
x = 501,019,079,351.59/737,842.57 - Step 6: Final answer
x = 679,032.49
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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.