Finding the Fourth Proportional to 1,654,902.75, 2,482,354.14 and 532,971.75
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Solution
The fourth proportional to 1,654,902.75, 2,482,354.14 and 532,971.75 is: 799,457.63
Step by Step Solution
- Step 1: Write the proportion equation
1,654,902.75 : 2,482,354.14 = 532,971.75 : x - Step 2: Convert to fraction form
1,654,902.75/2,482,354.14 = 532,971.75/x - Step 3: Cross multiply
1,654,902.75x = 2,482,354.14 × 532,971.75 - Step 4: Simplify right side
1,654,902.75x = 1,323,024,630,115.55 - Step 5: Solve for x
x = 1,323,024,630,115.55/1,654,902.75 - Step 6: Final answer
x = 799,457.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.