Finding the Fourth Proportional to 834,083.53, 1,151,004.43 and 452,102.11
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Solution
The fourth proportional to 834,083.53, 1,151,004.43 and 452,102.11 is: 623,884.19
Step by Step Solution
- Step 1: Write the proportion equation
834,083.53 : 1,151,004.43 = 452,102.11 : x - Step 2: Convert to fraction form
834,083.53/1,151,004.43 = 452,102.11/x - Step 3: Cross multiply
834,083.53x = 1,151,004.43 × 452,102.11 - Step 4: Simplify right side
834,083.53x = 520,371,529,109.96 - Step 5: Solve for x
x = 520,371,529,109.96/834,083.53 - Step 6: Final answer
x = 623,884.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.