Finding the Fourth Proportional to 3,394,714.58, 4,684,563.60 and 1,924,722.08
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Solution
The fourth proportional to 3,394,714.58, 4,684,563.60 and 1,924,722.08 is: 2,656,035.66
Step by Step Solution
- Step 1: Write the proportion equation
3,394,714.58 : 4,684,563.60 = 1,924,722.08 : x - Step 2: Convert to fraction form
3,394,714.58/4,684,563.60 = 1,924,722.08/x - Step 3: Cross multiply
3,394,714.58x = 4,684,563.60 × 1,924,722.08 - Step 4: Simplify right side
3,394,714.58x = 9,016,482,996,084.29 - Step 5: Solve for x
x = 9,016,482,996,084.29/3,394,714.58 - Step 6: Final answer
x = 2,656,035.66
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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.