Finding the Fourth Proportional to 5,591,703.68, 8,387,564.16 and 2,396,579.84
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Solution
The fourth proportional to 5,591,703.68, 8,387,564.16 and 2,396,579.84 is: 3,594,873.46
Step by Step Solution
- Step 1: Write the proportion equation
5,591,703.68 : 8,387,564.16 = 2,396,579.84 : x - Step 2: Convert to fraction form
5,591,703.68/8,387,564.16 = 2,396,579.84/x - Step 3: Cross multiply
5,591,703.68x = 8,387,564.16 × 2,396,579.84 - Step 4: Simplify right side
5,591,703.68x = 20,101,467,172,562.54 - Step 5: Solve for x
x = 20,101,467,172,562.54/5,591,703.68 - Step 6: Final answer
x = 3,594,873.46
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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.