Finding the Fourth Proportional to 586,768.24, 809,482.98 and 450,561.88
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Solution
The fourth proportional to 586,768.24, 809,482.98 and 450,561.88 is: 621,577.90
Step by Step Solution
- Step 1: Write the proportion equation
586,768.24 : 809,482.98 = 450,561.88 : x - Step 2: Convert to fraction form
586,768.24/809,482.98 = 450,561.88/x - Step 3: Cross multiply
586,768.24x = 809,482.98 × 450,561.88 - Step 4: Simplify right side
586,768.24x = 364,722,173,296.80 - Step 5: Solve for x
x = 364,722,173,296.80/586,768.24 - Step 6: Final answer
x = 621,577.90
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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.