Finding the Fourth Proportional to 959,194.99, 1,323,374.73 and 683,596.26
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Solution
The fourth proportional to 959,194.99, 1,323,374.73 and 683,596.26 is: 943,138.79
Step by Step Solution
- Step 1: Write the proportion equation
959,194.99 : 1,323,374.73 = 683,596.26 : x - Step 2: Convert to fraction form
959,194.99/1,323,374.73 = 683,596.26/x - Step 3: Cross multiply
959,194.99x = 1,323,374.73 × 683,596.26 - Step 4: Simplify right side
959,194.99x = 904,654,009,280.09 - Step 5: Solve for x
x = 904,654,009,280.09/959,194.99 - Step 6: Final answer
x = 943,138.79
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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.