Finding the Fourth Proportional to 965,849.67, 1,332,877.77 and 603,483.75
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Solution
The fourth proportional to 965,849.67, 1,332,877.77 and 603,483.75 is: 832,810.84
Step by Step Solution
- Step 1: Write the proportion equation
965,849.67 : 1,332,877.77 = 603,483.75 : x - Step 2: Convert to fraction form
965,849.67/1,332,877.77 = 603,483.75/x - Step 3: Cross multiply
965,849.67x = 1,332,877.77 × 603,483.75 - Step 4: Simplify right side
965,849.67x = 804,370,074,931.24 - Step 5: Solve for x
x = 804,370,074,931.24/965,849.67 - Step 6: Final answer
x = 832,810.84
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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.