Finding the Fourth Proportional to 844,298.11, 1,165,087.96 and 462,250.99
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Solution
The fourth proportional to 844,298.11, 1,165,087.96 and 462,250.99 is: 637,882.59
Step by Step Solution
- Step 1: Write the proportion equation
844,298.11 : 1,165,087.96 = 462,250.99 : x - Step 2: Convert to fraction form
844,298.11/1,165,087.96 = 462,250.99/x - Step 3: Cross multiply
844,298.11x = 1,165,087.96 × 462,250.99 - Step 4: Simplify right side
844,298.11x = 538,563,062,947.08 - Step 5: Solve for x
x = 538,563,062,947.08/844,298.11 - Step 6: Final answer
x = 637,882.59
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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.