Finding the Fourth Proportional to 746,326.86, 1,119,850.24 and 367,041.84
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Solution
The fourth proportional to 746,326.86, 1,119,850.24 and 367,041.84 is: 550,739.78
Step by Step Solution
- Step 1: Write the proportion equation
746,326.86 : 1,119,850.24 = 367,041.84 : x - Step 2: Convert to fraction form
746,326.86/1,119,850.24 = 367,041.84/x - Step 3: Cross multiply
746,326.86x = 1,119,850.24 × 367,041.84 - Step 4: Simplify right side
746,326.86x = 411,031,892,614.04 - Step 5: Solve for x
x = 411,031,892,614.04/746,326.86 - Step 6: Final answer
x = 550,739.78
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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.