Finding the Fourth Proportional to 737,121.63, 1,017,059.54 and 414,714.09
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Solution
The fourth proportional to 737,121.63, 1,017,059.54 and 414,714.09 is: 572,210.75
Step by Step Solution
- Step 1: Write the proportion equation
737,121.63 : 1,017,059.54 = 414,714.09 : x - Step 2: Convert to fraction form
737,121.63/1,017,059.54 = 414,714.09/x - Step 3: Cross multiply
737,121.63x = 1,017,059.54 × 414,714.09 - Step 4: Simplify right side
737,121.63x = 421,788,921,606.92 - Step 5: Solve for x
x = 421,788,921,606.92/737,121.63 - Step 6: Final answer
x = 572,210.75
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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.