Finding the Fourth Proportional to 959,195.87, 1,323,375.93 and 683,597.13
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Solution
The fourth proportional to 959,195.87, 1,323,375.93 and 683,597.13 is: 943,139.99
Step by Step Solution
- Step 1: Write the proportion equation
959,195.87 : 1,323,375.93 = 683,597.13 : x - Step 2: Convert to fraction form
959,195.87/1,323,375.93 = 683,597.13/x - Step 3: Cross multiply
959,195.87x = 1,323,375.93 × 683,597.13 - Step 4: Simplify right side
959,195.87x = 904,655,987,659.08 - Step 5: Solve for x
x = 904,655,987,659.08/959,195.87 - Step 6: Final answer
x = 943,139.99
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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.