Finding the Fourth Proportional to 849,423.68, 1,172,204.00 and 467,450.46
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Solution
The fourth proportional to 849,423.68, 1,172,204.00 and 467,450.46 is: 645,081.26
Step by Step Solution
- Step 1: Write the proportion equation
849,423.68 : 1,172,204.00 = 467,450.46 : x - Step 2: Convert to fraction form
849,423.68/1,172,204.00 = 467,450.46/x - Step 3: Cross multiply
849,423.68x = 1,172,204.00 × 467,450.46 - Step 4: Simplify right side
849,423.68x = 547,947,299,607.10 - Step 5: Solve for x
x = 547,947,299,607.10/849,423.68 - Step 6: Final answer
x = 645,081.26
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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.