Finding the Fourth Proportional to 860,035.14, 1,282,796.26 and 746,825.09
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Solution
The fourth proportional to 860,035.14, 1,282,796.26 and 746,825.09 is: 1,113,936.37
Step by Step Solution
- Step 1: Write the proportion equation
860,035.14 : 1,282,796.26 = 746,825.09 : x - Step 2: Convert to fraction form
860,035.14/1,282,796.26 = 746,825.09/x - Step 3: Cross multiply
860,035.14x = 1,282,796.26 × 746,825.09 - Step 4: Simplify right side
860,035.14x = 958,024,424,045.12 - Step 5: Solve for x
x = 958,024,424,045.12/860,035.14 - Step 6: Final answer
x = 1,113,936.37
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.