Finding the Fourth Proportional to 962,887.70, 1,444,331.55 and 682,951.70
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Solution
The fourth proportional to 962,887.70, 1,444,331.55 and 682,951.70 is: 1,024,427.55
Step by Step Solution
- Step 1: Write the proportion equation
962,887.70 : 1,444,331.55 = 682,951.70 : x - Step 2: Convert to fraction form
962,887.70/1,444,331.55 = 682,951.70/x - Step 3: Cross multiply
962,887.70x = 1,444,331.55 × 682,951.70 - Step 4: Simplify right side
962,887.70x = 986,408,687,436.14 - Step 5: Solve for x
x = 986,408,687,436.14/962,887.70 - Step 6: Final answer
x = 1,024,427.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.