Finding the Fourth Proportional to 749,757.26, 1,033,588.71 and 534,523.65
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Solution
The fourth proportional to 749,757.26, 1,033,588.71 and 534,523.65 is: 736,875.31
Step by Step Solution
- Step 1: Write the proportion equation
749,757.26 : 1,033,588.71 = 534,523.65 : x - Step 2: Convert to fraction form
749,757.26/1,033,588.71 = 534,523.65/x - Step 3: Cross multiply
749,757.26x = 1,033,588.71 × 534,523.65 - Step 4: Simplify right side
749,757.26x = 552,477,609,867.99 - Step 5: Solve for x
x = 552,477,609,867.99/749,757.26 - Step 6: Final answer
x = 736,875.31
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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.