Finding the Fourth Proportional to 984,738.26, 1,358,939.49 and 532,029.14
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Solution
The fourth proportional to 984,738.26, 1,358,939.49 and 532,029.14 is: 734,200.59
Step by Step Solution
- Step 1: Write the proportion equation
984,738.26 : 1,358,939.49 = 532,029.14 : x - Step 2: Convert to fraction form
984,738.26/1,358,939.49 = 532,029.14/x - Step 3: Cross multiply
984,738.26x = 1,358,939.49 × 532,029.14 - Step 4: Simplify right side
984,738.26x = 722,995,408,176.74 - Step 5: Solve for x
x = 722,995,408,176.74/984,738.26 - Step 6: Final answer
x = 734,200.59
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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.