Finding the Fourth Proportional to 3,322,708.08, 4,984,062.11 and 1,811,053.68
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Solution
The fourth proportional to 3,322,708.08, 4,984,062.11 and 1,811,053.68 is: 2,716,580.51
Step by Step Solution
- Step 1: Write the proportion equation
3,322,708.08 : 4,984,062.11 = 1,811,053.68 : x - Step 2: Convert to fraction form
3,322,708.08/4,984,062.11 = 1,811,053.68/x - Step 3: Cross multiply
3,322,708.08x = 4,984,062.11 × 1,811,053.68 - Step 4: Simplify right side
3,322,708.08x = 9,026,404,005,271.39 - Step 5: Solve for x
x = 9,026,404,005,271.39/3,322,708.08 - Step 6: Final answer
x = 2,716,580.51
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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.