Finding the Fourth Proportional to 1,102,593.88, 1,652,840.88 and 354,115
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Solution
The fourth proportional to 1,102,593.88, 1,652,840.88 and 354,115 is: 530,835.30
Step by Step Solution
- Step 1: Write the proportion equation
1,102,593.88 : 1,652,840.88 = 354,115 : x - Step 2: Convert to fraction form
1,102,593.88/1,652,840.88 = 354,115/x - Step 3: Cross multiply
1,102,593.88x = 1,652,840.88 × 354,115 - Step 4: Simplify right side
1,102,593.88x = 585,295,748,221.20 - Step 5: Solve for x
x = 585,295,748,221.20/1,102,593.88 - Step 6: Final answer
x = 530,835.30
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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.