Finding the Fourth Proportional to 3,338,177.00, 4,606,931.70 and 1,868,232.87
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Solution
The fourth proportional to 3,338,177.00, 4,606,931.70 and 1,868,232.87 is: 2,578,299.85
Step by Step Solution
- Step 1: Write the proportion equation
3,338,177.00 : 4,606,931.70 = 1,868,232.87 : x - Step 2: Convert to fraction form
3,338,177.00/4,606,931.70 = 1,868,232.87/x - Step 3: Cross multiply
3,338,177.00x = 4,606,931.70 × 1,868,232.87 - Step 4: Simplify right side
3,338,177.00x = 8,606,821,231,784.98 - Step 5: Solve for x
x = 8,606,821,231,784.98/3,338,177.00 - Step 6: Final answer
x = 2,578,299.85
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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.