Finding the Fourth Proportional to 737,584.96, 1,017,964.20 and 415,358.08
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Solution
The fourth proportional to 737,584.96, 1,017,964.20 and 415,358.08 is: 573,248.75
Step by Step Solution
- Step 1: Write the proportion equation
737,584.96 : 1,017,964.20 = 415,358.08 : x - Step 2: Convert to fraction form
737,584.96/1,017,964.20 = 415,358.08/x - Step 3: Cross multiply
737,584.96x = 1,017,964.20 × 415,358.08 - Step 4: Simplify right side
737,584.96x = 422,819,655,620.74 - Step 5: Solve for x
x = 422,819,655,620.74/737,584.96 - Step 6: Final answer
x = 573,248.75
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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.