Finding the Fourth Proportional to 1,401,850.08, 2,101,562.16 and 1,190,002.08
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Solution
The fourth proportional to 1,401,850.08, 2,101,562.16 and 1,190,002.08 is: 1,783,973.46
Step by Step Solution
- Step 1: Write the proportion equation
1,401,850.08 : 2,101,562.16 = 1,190,002.08 : x - Step 2: Convert to fraction form
1,401,850.08/2,101,562.16 = 1,190,002.08/x - Step 3: Cross multiply
1,401,850.08x = 2,101,562.16 × 1,190,002.08 - Step 4: Simplify right side
1,401,850.08x = 2,500,863,341,649.29 - Step 5: Solve for x
x = 2,500,863,341,649.29/1,401,850.08 - Step 6: Final answer
x = 1,783,973.46
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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.