Finding the Fourth Proportional to 793,349.24, 1,094,551.58 and 507,034.49
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Solution
The fourth proportional to 793,349.24, 1,094,551.58 and 507,034.49 is: 699,534.80
Step by Step Solution
- Step 1: Write the proportion equation
793,349.24 : 1,094,551.58 = 507,034.49 : x - Step 2: Convert to fraction form
793,349.24/1,094,551.58 = 507,034.49/x - Step 3: Cross multiply
793,349.24x = 1,094,551.58 × 507,034.49 - Step 4: Simplify right side
793,349.24x = 554,975,396,671.24 - Step 5: Solve for x
x = 554,975,396,671.24/793,349.24 - Step 6: Final answer
x = 699,534.80
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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.