Finding the Fourth Proportional to 962,998.23, 1,328,936.36 and 533,277.84
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Solution
The fourth proportional to 962,998.23, 1,328,936.36 and 533,277.84 is: 735,922.75
Step by Step Solution
- Step 1: Write the proportion equation
962,998.23 : 1,328,936.36 = 533,277.84 : x - Step 2: Convert to fraction form
962,998.23/1,328,936.36 = 533,277.84/x - Step 3: Cross multiply
962,998.23x = 1,328,936.36 × 533,277.84 - Step 4: Simplify right side
962,998.23x = 708,692,308,891.87 - Step 5: Solve for x
x = 708,692,308,891.87/962,998.23 - Step 6: Final answer
x = 735,922.75
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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.