Finding the Fourth Proportional to 1,401,781.62, 2,101,774.14 and 591,946.67
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Solution
The fourth proportional to 1,401,781.62, 2,101,774.14 and 591,946.67 is: 887,540.67
Step by Step Solution
- Step 1: Write the proportion equation
1,401,781.62 : 2,101,774.14 = 591,946.67 : x - Step 2: Convert to fraction form
1,401,781.62/2,101,774.14 = 591,946.67/x - Step 3: Cross multiply
1,401,781.62x = 2,101,774.14 × 591,946.67 - Step 4: Simplify right side
1,401,781.62x = 1,244,138,192,756.24 - Step 5: Solve for x
x = 1,244,138,192,756.24/1,401,781.62 - Step 6: Final answer
x = 887,540.67
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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.