Finding the Fourth Proportional to 737,119.63, 1,017,056.78 and 414,712.09
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Solution
The fourth proportional to 737,119.63, 1,017,056.78 and 414,712.09 is: 572,207.99
Step by Step Solution
- Step 1: Write the proportion equation
737,119.63 : 1,017,056.78 = 414,712.09 : x - Step 2: Convert to fraction form
737,119.63/1,017,056.78 = 414,712.09/x - Step 3: Cross multiply
737,119.63x = 1,017,056.78 × 414,712.09 - Step 4: Simplify right side
737,119.63x = 421,785,747,662.25 - Step 5: Solve for x
x = 421,785,747,662.25/737,119.63 - Step 6: Final answer
x = 572,207.99
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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.