Finding the Fourth Proportional to 504,566.68, 695,578.50 and 396,949.84
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Solution
The fourth proportional to 504,566.68, 695,578.50 and 396,949.84 is: 547,221.58
Step by Step Solution
- Step 1: Write the proportion equation
504,566.68 : 695,578.50 = 396,949.84 : x - Step 2: Convert to fraction form
504,566.68/695,578.50 = 396,949.84/x - Step 3: Cross multiply
504,566.68x = 695,578.50 × 396,949.84 - Step 4: Simplify right side
504,566.68x = 276,109,774,282.44 - Step 5: Solve for x
x = 276,109,774,282.44/504,566.68 - Step 6: Final answer
x = 547,221.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.