Finding the Fourth Proportional to 737,484.21, 1,017,747.99 and 415,206.54
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Solution
The fourth proportional to 737,484.21, 1,017,747.99 and 415,206.54 is: 572,996.16
Step by Step Solution
- Step 1: Write the proportion equation
737,484.21 : 1,017,747.99 = 415,206.54 : x - Step 2: Convert to fraction form
737,484.21/1,017,747.99 = 415,206.54/x - Step 3: Cross multiply
737,484.21x = 1,017,747.99 × 415,206.54 - Step 4: Simplify right side
737,484.21x = 422,575,621,519.86 - Step 5: Solve for x
x = 422,575,621,519.86/737,484.21 - Step 6: Final answer
x = 572,996.16
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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.