Finding the Fourth Proportional to 1,134,276, 1,701,408.12 and 335,561.76
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Solution
The fourth proportional to 1,134,276, 1,701,408.12 and 335,561.76 is: 503,340.90
Step by Step Solution
- Step 1: Write the proportion equation
1,134,276 : 1,701,408.12 = 335,561.76 : x - Step 2: Convert to fraction form
1,134,276/1,701,408.12 = 335,561.76/x - Step 3: Cross multiply
1,134,276x = 1,701,408.12 × 335,561.76 - Step 4: Simplify right side
1,134,276x = 570,927,503,225.49 - Step 5: Solve for x
x = 570,927,503,225.49/1,134,276 - Step 6: Final answer
x = 503,340.90
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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.