Finding the Fourth Proportional to 886,633.24, 1,223,555.23 and 504,660.02
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Solution
The fourth proportional to 886,633.24, 1,223,555.23 and 504,660.02 is: 696,431.60
Step by Step Solution
- Step 1: Write the proportion equation
886,633.24 : 1,223,555.23 = 504,660.02 : x - Step 2: Convert to fraction form
886,633.24/1,223,555.23 = 504,660.02/x - Step 3: Cross multiply
886,633.24x = 1,223,555.23 × 504,660.02 - Step 4: Simplify right side
886,633.24x = 617,479,406,842.91 - Step 5: Solve for x
x = 617,479,406,842.91/886,633.24 - Step 6: Final answer
x = 696,431.60
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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.