Finding the Fourth Proportional to 524,195.73, 721,892.73 and 472,068.99
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Solution
The fourth proportional to 524,195.73, 721,892.73 and 472,068.99 is: 650,106.73
Step by Step Solution
- Step 1: Write the proportion equation
524,195.73 : 721,892.73 = 472,068.99 : x - Step 2: Convert to fraction form
524,195.73/721,892.73 = 472,068.99/x - Step 3: Cross multiply
524,195.73x = 721,892.73 × 472,068.99 - Step 4: Simplify right side
524,195.73x = 340,783,171,939.44 - Step 5: Solve for x
x = 340,783,171,939.44/524,195.73 - Step 6: Final answer
x = 650,106.73
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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.