Finding the Fourth Proportional to 4,968,979.14, 6,857,150.00 and 2,793,531.99
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Solution
The fourth proportional to 4,968,979.14, 6,857,150.00 and 2,793,531.99 is: 3,855,050.97
Step by Step Solution
- Step 1: Write the proportion equation
4,968,979.14 : 6,857,150.00 = 2,793,531.99 : x - Step 2: Convert to fraction form
4,968,979.14/6,857,150.00 = 2,793,531.99/x - Step 3: Cross multiply
4,968,979.14x = 6,857,150.00 × 2,793,531.99 - Step 4: Simplify right side
4,968,979.14x = 19,155,667,871,260.84 - Step 5: Solve for x
x = 19,155,667,871,260.84/4,968,979.14 - Step 6: Final answer
x = 3,855,050.97
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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.