Finding the Fourth Proportional to 965,827.69, 1,332,775.49 and 536,073.98
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Solution
The fourth proportional to 965,827.69, 1,332,775.49 and 536,073.98 is: 739,745.07
Step by Step Solution
- Step 1: Write the proportion equation
965,827.69 : 1,332,775.49 = 536,073.98 : x - Step 2: Convert to fraction form
965,827.69/1,332,775.49 = 536,073.98/x - Step 3: Cross multiply
965,827.69x = 1,332,775.49 × 536,073.98 - Step 4: Simplify right side
965,827.69x = 714,466,269,669.15 - Step 5: Solve for x
x = 714,466,269,669.15/965,827.69 - Step 6: Final answer
x = 739,745.07
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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.