Finding the Fourth Proportional to 5,205,926.24, 7,184,103 and 2,882,595.68
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Solution
The fourth proportional to 5,205,926.24, 7,184,103 and 2,882,595.68 is: 3,977,940.39
Step by Step Solution
- Step 1: Write the proportion equation
5,205,926.24 : 7,184,103 = 2,882,595.68 : x - Step 2: Convert to fraction form
5,205,926.24/7,184,103 = 2,882,595.68/x - Step 3: Cross multiply
5,205,926.24x = 7,184,103 × 2,882,595.68 - Step 4: Simplify right side
5,205,926.24x = 20,708,864,272,475.04 - Step 5: Solve for x
x = 20,708,864,272,475.04/5,205,926.24 - Step 6: Final answer
x = 3,977,940.39
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1.5x scale
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.