Finding the Fourth Proportional to 587,603.76, 810,847.44 and 332,994.84
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Solution
The fourth proportional to 587,603.76, 810,847.44 and 332,994.84 is: 459,506.95
Step by Step Solution
- Step 1: Write the proportion equation
587,603.76 : 810,847.44 = 332,994.84 : x - Step 2: Convert to fraction form
587,603.76/810,847.44 = 332,994.84/x - Step 3: Cross multiply
587,603.76x = 810,847.44 × 332,994.84 - Step 4: Simplify right side
587,603.76x = 270,008,013,547.21 - Step 5: Solve for x
x = 270,008,013,547.21/587,603.76 - Step 6: Final answer
x = 459,506.95
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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.