Finding the Fourth Proportional to 633,674.52, 875,247.72 and 512,952.12
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Solution
The fourth proportional to 633,674.52, 875,247.72 and 512,952.12 is: 708,502.80
Step by Step Solution
- Step 1: Write the proportion equation
633,674.52 : 875,247.72 = 512,952.12 : x - Step 2: Convert to fraction form
633,674.52/875,247.72 = 512,952.12/x - Step 3: Cross multiply
633,674.52x = 875,247.72 × 512,952.12 - Step 4: Simplify right side
633,674.52x = 448,960,173,499.17 - Step 5: Solve for x
x = 448,960,173,499.17/633,674.52 - Step 6: Final answer
x = 708,502.80
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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.