Finding the Fourth Proportional to 934,402.84, 1,401,720.93 and 365,710.41
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Solution
The fourth proportional to 934,402.84, 1,401,720.93 and 365,710.41 is: 548,611.28
Step by Step Solution
- Step 1: Write the proportion equation
934,402.84 : 1,401,720.93 = 365,710.41 : x - Step 2: Convert to fraction form
934,402.84/1,401,720.93 = 365,710.41/x - Step 3: Cross multiply
934,402.84x = 1,401,720.93 × 365,710.41 - Step 4: Simplify right side
934,402.84x = 512,623,936,015.88 - Step 5: Solve for x
x = 512,623,936,015.88/934,402.84 - Step 6: Final answer
x = 548,611.28
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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.